repo_name stringlengths 6 97 | path stringlengths 3 341 | text stringlengths 8 1.02M |
|---|---|---|
NightfallDM/xbook2 | src/arch/x86/mach-i386/gate.c | #include <arch/segment.h>
#include <arch/gate.h>
#include <arch/interrupt.h>
#include <arch/pic.h>
#include <arch/registers.h>
#include <xbook/kernel.h>
/*
* Interrupt descriptor table
*/
struct gate_descriptor *idt;
// 总共支持的中断数
#define MAX_IDT_NR (IDT_LIMIT/8)
/* 用户消息int软中断号，用于从用户态切换到内核态执行操作 */
#define KER... |
NightfallDM/xbook2 | library/xlibc/include/arch/x86/atomic.h | <reponame>NightfallDM/xbook2<filename>library/xlibc/include/arch/x86/atomic.h
#ifndef _LIB_x86_ATOMIC_H
#define _LIB_x86_ATOMIC_H
/* 定义出口 */
void __atomic_add(int *a, int b);
void __atomic_sub(int *a, int b);
void __atomic_inc(int *a);
void __atomic_dec(int *a);
void __atomic_or(int *a, int b);
void __atomic_and(int *... |
NightfallDM/xbook2 | src/arch/x86/include/arch/cpu.h | <reponame>NightfallDM/xbook2<filename>src/arch/x86/include/arch/cpu.h
#ifndef _ARCH_CPU_H
#define _ARCH_CPU_H
#define cpu_lazy __cpu_lazy
#define cpu_idle __cpu_idle
static inline void arch_cpu_pause(void)
{
__asm__ __volatile__ ("pause");
}
static inline void get_cpuid(unsigned int Mop,unsigned int S... |
NightfallDM/xbook2 | library/xlibc/math/fmod.c | <filename>library/xlibc/math/fmod.c
/*
File: fmod.c
Contains: For x % y in float
Written by: GUI
Copyright: (C) 2017-2020 by GuEe Studio for Book OS. All rights reserved.
*/
#include <math.h>
M_FLOAT fmod(M_FLOAT x, M_FLOAT y) {
return (x - (int)(x / y) * y);
}
|
NightfallDM/xbook2 | src/net/net.c | <filename>src/net/net.c
#include <xbook/netcard.h>
#include <xbook/net.h>
#include <xbook/clock.h>
#include <xbook/task.h>
#include <xbook/schedule.h>
#include <lwip/netif.h>
#include <lwip/ip.h>
#include <lwip/tcp.h>
#include <lwip/init.h>
#include <netif/etharp.h>
#include <lwip/timers.h>
#include <lwip/udp.h>
#incl... |
NightfallDM/xbook2 | src/kernel/softirq.c | #include <arch/interrupt.h>
#include <xbook/debug.h>
#include <xbook/softirq.h>
#include <string.h>
#include <xbook/bitops.h>
/* 普通任务协助队列 */
task_assist_head_t task_assist_head;
/* 高级任务协助队列 */
task_assist_head_t high_task_assist_head;
/* 软中断表 */
static softirq_action_t softirq_table[NR_SOFTIRQS];
/* ... |
NightfallDM/xbook2 | src/arch/x86/include/arch/io.h | <gh_stars>0
#ifndef _ARCH_IO_H
#define _ARCH_IO_H
unsigned char __in8(unsigned int port);
unsigned short __in16(unsigned int port);
unsigned int __in32(unsigned int port);
void __out8(unsigned int port, unsigned int data);
void __out16(unsigned int port, unsigned int data);
void __out32(unsigned int port, unsigned int... |
NightfallDM/xbook2 | src/include/xbook/bitops.h | #ifndef _XBOOK_BITOPS_H
#define _XBOOK_BITOPS_H
#include <arch/interrupt.h>
/* 求位数值 */
#define low8(a) (unsigned char)((a) & 0xff)
#define high8(a) (unsigned char)(((a) >> 8) & 0xff)
#define low16(a) (unsigned short)((a) & 0xffff)
#define high16(a) (unsigned short)(((a) >> 16) & 0xffff)
#define low3... |
NightfallDM/xbook2 | library/xlibc/include/sys/proc.h | <reponame>NightfallDM/xbook2<filename>library/xlibc/include/sys/proc.h<gh_stars>0
#ifndef _SYS_PROC_H
#define _SYS_PROC_H
#include "kfile.h"
#include <types.h>
#define PROC_NAME_LEN 32
/* 任务状态 */
typedef struct _tstate {
pid_t ts_pid; /* 进程id */
pid_t ts_ppid; /* 父进程id */
pid_t ts_tgid;... |
NightfallDM/xbook2 | src/include/xbook/gui.h | <filename>src/include/xbook/gui.h
#ifndef _XBOOK_GUI_H
#define _XBOOK_GUI_H
void init_gui();
#endif /* _XBOOK_GUI_H */ |
NightfallDM/xbook2 | library/xlibc/math/cos.c | /*
File: cos.c
Contains: For cos(x)
Written by: GUI
Copyright: (C) 2017-2020 by GuEe Studio for Book OS. All rights reserved.
*/
#include <math.h>
M_FLOAT cos(M_FLOAT x) {
return sin(x + MATH_PI_2);
}
|
NightfallDM/xbook2 | library/xlibc/include/sys/sys.h | <reponame>NightfallDM/xbook2<filename>library/xlibc/include/sys/sys.h<gh_stars>0
#ifndef _SYS_SYS_H
#define _SYS_SYS_H
#define SYS_VER_LEN 48
#endif /* _SYS_SYS_H */
|
NightfallDM/xbook2 | user/bosh/main.c | #include <stdio.h>
#include <xcons.h>
#include <string.h>
#include <unistd.h>
#include "cmd.h"
#include "shell.h"
int main(int argc, char *argv[]) {
printf("book os shell -v 0.01\n");
if (init_cmd_man() < 0) {
printf("init cmd failed!\n");
return -1;
}
cmd_loop();
exit_cmd_man();... |
NightfallDM/xbook2 | src/gui/lowlevel/mouse.c | #include <string.h>
#include <stdio.h>
#include <xbook/driver.h>
#include <sys/ioctl.h>
#include <xbook/kmalloc.h>
#include <xbook/vmarea.h>
/// 程序本地头文件
#include <gui/mouse.h>
#include <gui/screen.h>
#include <gui/event.h>
#include <sys/input.h>
#include <gui/console/console.h>
#include <gui/text.h>
#include <gui/rec... |
NightfallDM/xbook2 | src/arch/x86/mach-i386/arch.c | <filename>src/arch/x86/mach-i386/arch.c
#include <arch/segment.h>
#include <arch/gate.h>
#include <arch/tss.h>
#include <arch/pmem.h>
#include <arch/debug.h>
#include <arch/pic.h>
int init_arch()
{
/* the first thing is to init debug! */
init_kernel_debug();
/* init segment */
init_segment_descriptor();
... |
NightfallDM/xbook2 | src/include/fsal/fstype.h | #ifndef _FILESRV_CORE_FSTYPE_H
#define _FILESRV_CORE_FSTYPE_H
#include <fsal/fsal.h>
int fstype_register(fsal_t *fsal);
int fstype_unregister(fsal_t *fsal);
fsal_t *fstype_find(char *name);
int init_fstype();
#endif /* _FILESRV_CORE_FSTYPE_H */ |
NightfallDM/xbook2 | library/xlibc/math/sin.c | <filename>library/xlibc/math/sin.c<gh_stars>0
/*
File: sin.c
Contains: For sin(x)
Written by: GUI
Copyright: (C) 2017-2020 by GuEe Studio for Book OS. All rights reserved.
*/
#include <math.h>
M_FLOAT sin(M_FLOAT x) {
if (fabs(x) < EPSILON)
return (0.0);
x = -1.0 * (fmod(x... |
NightfallDM/xbook2 | src/include/xbook/diskman.h | <reponame>NightfallDM/xbook2
#ifndef _XBOOK_DISKMAN_H
#define _XBOOK_DISKMAN_H
#include <arch/atomic.h>
#include <sys/res.h>
#include "driver.h"
/* 磁盘驱动器 */
typedef struct {
list_t list; /* 信息链表 */
int solt; /* 插槽位置 */
int handle; /* 资源句柄 */
devent_t devent; /* 设备项 */
a... |
NightfallDM/xbook2 | src/arch/x86/include/arch/cmos.h | <reponame>NightfallDM/xbook2
#ifndef _X86_CMOS_H
#define _X86_CMOS_H
/** CMOS操作端口 **/
#define CMOS_INDEX 0x70
#define CMOS_DATA 0x71
/**CMOS中相关信息偏移*/
#define CMOS_CUR_SEC 0x0 //CMOS中当前秒?(BCD)
#define CMOS_ALA_SEC 0x1 //CMOS中?警秒?(BCD)
#define CMOS_CUR_MIN 0x2 //CMOS中当前分?(BCD)
#define CMOS_ALA_MIN 0x3 ... |
NightfallDM/xbook2 | src/include/sys/ioctl.h | <filename>src/include/sys/ioctl.h
#ifndef _SYS_IOCTL_H
#define _SYS_IOCTL_H
/* 设备控制码：
0~15位：命令（0-0x7FFF系统保留，0x8000-0xffff用户自定义）
16~31位：设备类型
*/
#ifndef DEVCTL_CODE
#define DEVCTL_CODE(type, cmd) \
((unsigned int) ((((type) & 0xffff) << 16) | ((cmd) & 0xffff)))
#endif
/* 设备标志 */
#define DEV_NOWAIT... |
NightfallDM/xbook2 | library/xlibc/include/srv/netsrv.h | <filename>library/xlibc/include/srv/netsrv.h
#ifndef _SRV_FILE_SRV_H
#define _SRV_FILE_SRV_H
/* file server call */
enum filesrv_call_num {
NETSRV_SOCKET = 0,
NETSRV_BIND,
NETSRV_CONNECT,
NETSRV_LISTEN,
NETSRV_ACCEPT,
NETSRV_SEND,
NETSRV_RECV,
NETSRV_CLOSE,
NETSRV_SENDTO,
NETSRV... |
NightfallDM/xbook2 | library/xlibc/math/tanh.c | /*
File: tanh.c
Contains: For tanh(x)
Written by: GUI
Copyright: (C) 2017-2020 by GuEe Studio for Book OS. All rights reserved.
*/
#include <math.h>
M_FLOAT tanh(M_FLOAT x) {
double pExponent, nExponent;
pExponent = exp(x);
nExponent = 1.0 / pExponent;
return ((pExponent - ... |
NightfallDM/xbook2 | library/xlibc/include/sys/syscall.h | #ifndef _SYS_SYSCALL_H
#define _SYS_SYSCALL_H
enum syscall_num {
SYS_EXIT,
SYS_FORK,
SYS_EXECR,
SYS_EXECF,
SYS_WAITPID,
SYS_COEXIST,
SYS_GETPID,
SYS_GETPPID,
SYS_TRIGGER,
SYS_TRIGGERON,
SYS_TRIGGERACT,
SYS_TRIGRET,
SYS_SLEEP,
SYS_THREAD_CREATE,
SYS_THREAD_EXI... |
NightfallDM/xbook2 | src/arch/x86/mach-i386/pmem.c | <reponame>NightfallDM/xbook2<filename>src/arch/x86/mach-i386/pmem.c
#include <arch/pmem.h>
#include <arch/page.h>
#include <arch/bootmem.h>
#include <xbook/debug.h>
#include <math.h>
#include <string.h>
extern unsigned int get_memory_size_from_hardware();
/*
申请一个内存节点数组，通过引用来表明是否被使用
指向内存节点数组的指针
*/
mem_node_t *mem_node... |
NightfallDM/xbook2 | src/arch/x86/mach-i386/debug.c | <reponame>NightfallDM/xbook2<gh_stars>0
#include <arch/debug.h>
#include <arch/config.h>
/**
* init_kernel_debug
*
*/
//define "debug_putchar"
void (*debug_putchar)(char ch);
void init_kernel_debug()
{
#if CONFIG_DEBUG_METHOD == 1
// 初始化控制台
init_console_debug();
debug_putchar = &console_putchar;
#elif ... |
NightfallDM/xbook2 | src/include/xbook/pipe.h | <reponame>NightfallDM/xbook2<filename>src/include/xbook/pipe.h
#ifndef _XBOOK_PIPE_H
#define _XBOOK_PIPE_H
#include "mutexlock.h"
#include "fifobuf.h"
#include "waitqueue.h"
#include <list.h>
#include <stdint.h>
#include <types.h>
#define PIPE_SIZE 4096
/* pipe flags */
enum {
PIPE_NOWAIT = 0x01,
};
/* 管道结构 ... |
NightfallDM/xbook2 | src/include/xbook/softirq.h | <reponame>NightfallDM/xbook2
#ifndef _XBOOK_SOFTIRQ_H
#define _XBOOK_SOFTIRQ_H
#include <arch/atomic.h>
#include <types.h>
#include <stddef.h>
/* 软中断 */
/* 最大的软中断数量 */
#define MAX_NR_SOFTIRQS 32
#define MAX_REDO_IRQ 10
/* 定义软中断类型 */
enum
{
HIGHTASK_ASSIST_SOFTIRQ = 0,
TIMER_SOFTIR... |
NightfallDM/xbook2 | library/xlibc/include/arch/x86/xchg.h | #ifndef _LIB_x86_XCHG_H
#define _LIB_x86_XCHG_H
char __xchg8(char *ptr, char value);
short __xchg16(short *ptr, short value);
int __xchg32(int *ptr, int value);
/**
* __Xchg: 交换一个内存地址和一个数值的值
* @x: 数值
* @ptr: 内存指针
* @size: 地址值的字节大小
*
* 返回交换前地址中的值
*/
static inline unsigned int __xchg(unsigned int x,
v... |
NightfallDM/xbook2 | src/arch/x86/include/arch/time.h | #ifndef _ARCH_TIME_H
#define _ARCH_TIME_H
unsigned int cmos_get_hour_hex();
unsigned int cmos_get_min_hex();
unsigned char cmos_get_min_hex8();
unsigned int cmos_get_sec_hex();
unsigned int cmos_get_day_of_month();
unsigned int cmos_get_day_of_week();
unsigned int cmos_get_mon_hex();
unsigned int cmos_get_year();
voi... |
feixian/ffmpegPackage | Example/ffmpegLib/ZYFViewController.h | //
// ZYFViewController.h
// ffmpegLib
//
// Created by hualaiTech on 10/10/2019.
// Copyright (c) 2019 hualaiTech. All rights reserved.
//
@import UIKit;
@interface ZYFViewController : UIViewController
@end
|
NULLCT/YBTS | src/ofxNotification.h | #pragma once
#include "ofMain.h"
class ofxNotification {
public:
void set(ofTrueTypeFont &_font);
void notice(ofColor _back, ofColor _word, string _text);
void draw();
ofColor back, word;
private:
const int animelim = 60 * 2;
bool drawtrigger = false;
int countframe;
int ypos;
... |
NULLCT/YBTS | src/ofApp.h | <filename>src/ofApp.h
#pragma once
#include "ofMain.h"
#include <limits>
#include "ofxButton.h"
#include "ofxNotification.h"
#include "ofxNumSetter.h"
#include "ofxPiyo.h"
/*
TODO:
*/
class ofApp : public ofBaseApp {
public:
void setup();
void update();
void draw();
void keyPressed(int key);
... |
NULLCT/YBTS | src/ofxPiyo.h | #pragma once
#include <time.h>
#include <random>
#include "ofMain.h"
class Piyo {
public:
Piyo();
void run();
double noisex = 0, noisey = 0;
private:
ofImage piyoimage;
int lim = 200;
int x, y, w, h;
int replaceframe = 60 * 10;
}; |
sharathbp/WarAndPeace | src/game.h | <reponame>sharathbp/WarAndPeace
/*
* game.h
*
* Created on: 01-May-2019
* Author: sharath
*/
#include <iostream>
#include <stdlib.h>
#include <list>
#include <iterator>
#include <string>
#include <math.h>
#include <GL/glut.h>
#include "stb/stb_image.h"
#pragma warning(disable:4996)
usi... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_9/projects/01/01.c | <gh_stars>0
#include <stdio.h>
void selection_sort(int arr[], int n);
int main(void)
{
int i, arr[10];
printf("Please enter 10 integers: ");
for (i = 0; i < 10; i++)
scanf("%d", &arr[i]);
selection_sort(arr, 10);
printf("Sorted list: ");
for (i = 0; i < 10; i++)
printf("%d ... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_7/projects/13/13.c | #include <stdio.h>
int main(void)
{
char in_word, c;
float word_count, total_word_length;
printf("Enter a sentence: ");
in_word = 0;
total_word_length = 0;
word_count = 0;
while ((c = getchar()) != '\n')
{
if (c == ' ')
{
if (in_word)
in_wo... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_8/projects/10/10.c | #include <stdio.h>
int main(void)
{
int input_hours, input_minutes, input_minutes_since_midnight;
int departures[8] = {480, 583, 679, 767, 840, 945, 1140, 1305};
printf("Enter a 24-hour time: ");
scanf("%2d:%2d", &input_hours, &input_minutes);
input_minutes_since_midnight = input_hours * 60 + input_minute... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_13/projects/09/9.c | #include <stdio.h>
#include <ctype.h>
int compute_vowel_count(const char *sentence);
int main(void) {
char sentence[81];
char c, *p = sentence;
printf("Enter a sentence: ");
while ((c = getchar()) != '\n' && p < sentence + 80)
*p++ = c;
p = '\0';
printf("Your sentence contains %... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_5/projects/11/11.c | <filename>chapter_5/projects/11/11.c<gh_stars>0
#include <stdio.h>
int main(void)
{
int tens_digit, ones_digit;
printf("Enter a two-digit number: ");
scanf("%1d%1d", &tens_digit, &ones_digit);
if (tens_digit == 1)
switch (ones_digit)
{
case 0:
printf("Ten");
... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_8/projects/15/15.c | #include <stdio.h>
int main(void)
{
char c, shifted_char;
int shift_amount = 0;
char message[80] = {0};
printf("Enter a message to be encrypted: ");
for (int i = 0; (c = getchar()) != '\n'; i++)
message[i] = c;
printf("Enter shift amount (1-25): ");
scanf("%d", &shift_amount);
printf("Encrypted... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_7/projects/10/10.c | #include <stdio.h>
#include <ctype.h>
int main(void)
{
char c;
int vowel_count = 0;
printf("Enter a sentence: ");
while ((c = getchar()) != '\n')
{
switch (tolower(c))
{
case 'a':
case 'e':
case 'i':
case 'o':
case 'u':
vowel_co... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_12/projects/04/4.c | <filename>chapter_12/projects/04/4.c
#include <stdio.h>
#include <ctype.h>
#define MAX_LENGTH 100
int main(void)
{
char *p, *q, *r, message[MAX_LENGTH] = {0};
p = message;
printf("Enter a message: ");
for (char c; (c = getchar()) != '\n' && p < message + MAX_LENGTH;)
if (isalpha(c))
... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_8/projects/03/03.c | <gh_stars>0
/* Checks numbers for repeated digits */
#include <stdio.h>
int main(void)
{
int digit, i, occurrences[10] = {0};
long n;
printf("Enter a number: ");
scanf("%ld", &n);
if (n <= 0)
{
printf("Digit:\t\t 0 1 2 3 4 5 6 7 8 9\n");
printf("Occurrences:\t 0 0 ... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_13/projects/12/12.c | #include <stdio.h>
#define MAX_WORDS 30
#define MAX_LEN 20
int main(void) {
int i = 0, j = 0;
char c;
char terminating_char = 0;
char sentence[MAX_WORDS][MAX_LEN + 1];
printf("Enter a sentence: ");
while ((c = getchar()) != '\n' && i < MAX_WORDS) {
if (c == ' ' || c == '\t') {
... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_3/projects/01/01.c | <filename>chapter_3/projects/01/01.c
#include <stdio.h>
int main(void)
{
int day, month, year;
printf("Enter a date (mm/dd/yyy): ");
scanf("%d /%d /%d", &month, &day, &year);
printf("You entered the date %.4d%.2d%.2d", year, month, day);
return 0;
} |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_5/projects/07/07.c | <filename>chapter_5/projects/07/07.c
#include <stdio.h>
int main(void)
{
int num_1, num_2, num_3, num_4, max, min;
printf("Please enter 4 integers: ");
scanf("%d %d %d %d", &num_1, &num_2, &num_3, &num_4);
if (num_1 <= num_2 && num_1 <= num_3 && num_1 <= num_4)
min = num_1;
else if (num_2 <= num_1 && n... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_6/projects/09/09.c | <filename>chapter_6/projects/09/09.c
#include <stdio.h>
int main(void)
{
float loan_amount, interest_rate, monthly_payment, monthly_interest_rate;
int i, payments;
printf("Enter amount of loan: ");
scanf("%f", &loan_amount);
printf("Enter interest rate: ");
scanf("%f", &interest_rate);
printf("Enter m... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_12/projects/03/3.c | #include <stdio.h>
#define MAX_LENGTH 100
int main(void)
{
char *p, message[MAX_LENGTH] = {0};
p = message;
printf("Enter a message: ");
for (char c; (c = getchar()) != '\n' && message < &message[MAX_LENGTH - 1]; p++)
*p = c;
printf("Reversal is: ");
for (; p >= message; p--)
... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_2/exercises/04/04.c | <reponame>reinvanimschoot/c-programming-a-modern-approach-solutions<gh_stars>0
#include <stdio.h>
int main(void)
{
int foo, bar, baz;
float a, b, c;
printf("Integers - foo: %d, bar: %d, baz: %d\n", foo, bar, baz);
printf("Floats - a: %f, b: %f, c: %f\n", a, b, c);
return 0;
}
|
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_8/projects/08/08.c | #include <stdio.h>
#define STUDENTS 5
#define QUIZ_GRADES 5
int main(void)
{
int matrix[STUDENTS][QUIZ_GRADES], i, j, highest, lowest, total;
for (i = 0; i < STUDENTS; i++)
{
printf("Enter quiz grades for student %d: ", i + 1);
for (j = 0; j < QUIZ_GRADES; j++)
scanf("%d", &m... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_7/projects/08/08.c | <gh_stars>0
#include <stdio.h>
#include <ctype.h>
int main(void)
{
int input_hours, input_minutes, input_minutes_since_midnight;
char time_indicator;
int departure_1 = 480;
int departure_2 = 583;
int departure_3 = 679;
int departure_4 = 767;
int departure_5 = 840;
int departure_6 = 94... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_8/projects/14/14.c | <filename>chapter_8/projects/14/14.c
#include <stdio.h>
#define SENTENCE_LENGTH 50
int main(void)
{
int i, j, k;
char c;
char debug;
char sentence[SENTENCE_LENGTH] = {0};
char terminal;
printf("Enter a sentence: ");
for (int i = 0; (c = getchar()) != '\n'; i++)
{
if (c == '.' || c == '?' || c ==... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_11/projects/02/02.c | <reponame>reinvanimschoot/c-programming-a-modern-approach-solutions
#include <stdio.h>
#define DEPARTURE 0
#define ARRIVAL 1
void find_closest_flight(int desired_time, int *departure_time, int *arrival_time);
int main(void)
{
int input_hours, input_minutes, departure_hour, arrival_hour, desired_time, departure_t... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_6/projects/02/02.c | #include <stdio.h>
int main(void)
{
int number_1, temp, number_2, gcd;
printf("Enter two integers: ");
scanf("%d %d", &number_1, &number_2);
for (;;)
{
if (number_1 == 0)
{
gcd = number_2;
break;
}
if (number_2 == 0)
{
gcd = number_1;
break;
}
temp = nu... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_8/projects/02/02.c | <filename>chapter_8/projects/02/02.c<gh_stars>0
/* Checks numbers for repeated digits */
#include <stdbool.h> /* C99 only */
#include <stdio.h>
int main(void)
{
int digits[10] = {0};
int i, digit;
long n;
printf("Enter a number: ");
scanf("%ld", &n);
while (n > 0)
{
digit = n %... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_13/projects/02/2.c | <reponame>reinvanimschoot/c-programming-a-modern-approach-solutions
#include <stdio.h>
#include <string.h>
#define MAX_REMIND 50
#define MSG_LEN 60
int read_line(char str[], int n);
int main(void) {
char reminders[MAX_REMIND][MSG_LEN + 3];
char day_str[22], msg_str[MSG_LEN + 1];
int month, day, hour, mi... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_6/projects/06/06.c | #include <stdio.h>
int main(void)
{
int max, squarable;
printf("Please enter a number: ");
scanf("%d", &max);
for (squarable = 2; (squarable * squarable) <= max; squarable += 2)
printf("%d\n", (squarable * squarable));
return 0;
}
|
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_8/projects/12/12.c | <gh_stars>0
#include <stdio.h>
#include <ctype.h>
int main(void)
{
char c;
int values[26] = {1, 3, 3, 2, 1, 4, 2, 4, 1, 8, 5, 1, 3, 1, 1, 3, 10, 1, 1, 1, 1, 4, 4, 8, 4, 10};
int value = 0;
int index = 0;
printf("Enter a word: ");
while ((c = getchar()) != '\n')
{
index = toupper(c) - 'A';
value... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_13/projects/01/1.c | <filename>chapter_13/projects/01/1.c<gh_stars>0
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <stdbool.h>
#define MAX_WORD_LENGTH 20
int main(void)
{
char smallest_word[MAX_WORD_LENGTH], largest_word[MAX_WORD_LENGTH], word[MAX_WORD_LENGTH];
int comparison;
printf("Enter a word: ");
... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_4/projects/04/04.c | #include <stdio.h>
int main(void)
{
int number,
octal_digit_1, octal_digit_2, octal_digit_3, octal_digit_4, octal_digit_5;
printf("Enter a number between 0 and 32767:");
scanf("%d", &number);
octal_digit_5 = number % 8;
number /= 8;
octal_digit_4 = number % 8;
number /= 8;
octal_digit_3 = numbe... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_5/projects/06/06.c | <reponame>reinvanimschoot/c-programming-a-modern-approach-solutions
/* Computes a Universal Product Code check digit */
#include <stdio.h>
int main(void)
{
int n1, n2, n3, n4, n5, n6, n7, n8, n9, n10, n11, n12, first_sum, second_sum, total, check_digit;
printf("Enter UPC digits: ");
scanf("%1d%1d%1d%1d%1d%1d%1... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_9/projects/06/06.c | <gh_stars>0
#include <stdio.h>
int power(int x, int n);
int compute_polynomial(int x);
int main(void)
{
int x;
printf("Please provide a value for x: ");
scanf("%d", &x);
return compute_polynomial(x);
}
int power(int x, int n)
{
return n == 1 ? x : (x * power(x, n - 1));
}
int compute_polynomial(int x)
{... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_6/projects/11/11.c | <reponame>reinvanimschoot/c-programming-a-modern-approach-solutions
#include <stdio.h>
int main(void)
{
int n, i, j, factorial_i;
float e;
printf("Please enter a number: ");
scanf("%d", &n);
for (e = 1.00f, i = 1; i <= n; ++i)
{
for (factorial_i = 1, j = 1; j <= i; ++j)
{
... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_6/projects/10/10.c | <gh_stars>0
#include <stdio.h>
int main(void)
{
int day, month, year, min_day, min_month, min_year;
printf("Enter a date (mm/dd/yyyy): ");
scanf("%d/%d/%d", &min_month, &min_day, &min_year);
for (;;)
{
printf("Enter a date (mm/dd/yyyy): ");
scanf("%d/%d/%d", &month, &day, &year);
... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_7/projects/11/11.c | #include <stdio.h>
int main(void)
{
char initial, c;
printf("Enter a first and last name: ");
while ((c = getchar()) == ' ')
;
initial = c;
while ((c = getchar()) != ' ')
;
while ((c = getchar()) == ' ')
;
do
putchar(c);
while ((c = getchar()) != '... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_9/projects/07/07.c | #include <stdio.h>
int power(int x, int n);
int main(void)
{
int x, n;
printf("Please enter x: ");
scanf("%d", &x);
printf("Please enter n: ");
scanf("%d", &n);
printf("Result: %d", power(x, n));
return 0;
}
int power(int x, int n)
{
if (n == 0)
return 1;
else if (n % 2 == 0)
return pow... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_10/projects/06/06.c | #include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
#define STACK_SIZE 100
int contents[STACK_SIZE];
int top = 0;
void make_empty(void);
bool is_empty(void);
bool is_full(void);
void push(int i);
int pop(void);
void stack_overflow(void);
void stack_underflow(void);
int main(void)
{
char c;
printf("Enter... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_4/projects/01/01.c | #include <stdio.h>
int main(void)
{
int number, digit_1, digit_2;
printf("Enter a two-digit number:");
scanf("%d", &number);
digit_1 = number / 10;
digit_2 = number % 10;
printf("The reversal is: %d%d", digit_2, digit_1);
return 0;
} |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_8/projects/06/06.c | <reponame>reinvanimschoot/c-programming-a-modern-approach-solutions
#include <stdio.h>
#include <ctype.h>
#define MAX_MESSAGE_LENGTH 120
int main(void)
{
char c, original_message[MAX_MESSAGE_LENGTH] = {0};
int i = 0;
printf("Enter message: ");
while ((c = getchar()) != '\n' && i < MAX_MESSAGE_LENGTH)
o... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_5/projects/10/10.c | <reponame>reinvanimschoot/c-programming-a-modern-approach-solutions
#include <stdio.h>
int main(void)
{
int grade;
printf("Enter numberical grade: ");
scanf("%d", &grade);
if (grade > 100 || grade < 0)
printf("Invalid grade given.");
else
{
printf("Letter grade: ");
s... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_2/projects/05/05.c | #include <stdio.h>
int main(void)
{
int x, result;
printf("Enter a value for x: ");
scanf("%d", &x);
result = (3 * (x * x * x * x * x)) + (2 * (x * x * x * x)) - (5 * (x * x * x)) - (x * x) + (7 * x) - 6;
printf("The result is %d", result);
return 0;
} |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_2/projects/07/07.c | <reponame>reinvanimschoot/c-programming-a-modern-approach-solutions<gh_stars>0
#include <stdio.h>
int main(void)
{
int dollar_amount, bills_of_twenty, bills_of_ten, bills_of_five, bills_of_one;
printf("Enter a dollar amount: ");
scanf("%d", &dollar_amount);
bills_of_twenty = dollar_amount / 20;
dollar_amou... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_13/projects/10/10.c | <filename>chapter_13/projects/10/10.c
#include <stdio.h>
void reverse_name(char *name);
int main(void) {
char name[81];
printf("Enter a first and last name: ");
fgets(name, sizeof(name), stdin);
reverse_name(name);
return 0;
}
void reverse_name(char *name) {
char *p = name, initial;
... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_13/projects/13/13.c | <reponame>reinvanimschoot/c-programming-a-modern-approach-solutions
#include <stdio.h>
#define MAX_VALUE 80
void encrypt(char *message, int shift);
int main(void) {
char c, sentence[MAX_VALUE] = {0};
int i, n;
printf("Enter message to be encrypted: ");
for (i = 0; (c = getchar()) != '\n' && i < MA... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_3/projects/03/03.c | <filename>chapter_3/projects/03/03.c
#include <stdio.h>
int main(void)
{
int gs1_prefix, group_identifier, publisher_code, item_number, check_digit;
printf("Enter ISBN: ");
scanf("%d -%d -%d -%d -%d", &gs1_prefix, &group_identifier, &publisher_code, &item_number, &check_digit);
printf("GS1 prefix: %d\n", gs1... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_13/projects/11/11.c | #include <stdio.h>
#include <ctype.h>
double compute_average_word_length(const char *sentence);
int main(void) {
char sentence[101];
printf("Enter a sentence: ");
fgets(sentence, sizeof(sentence), stdin);
printf("Average word length: %.1f\n",
compute_average_word_length(sentence));
... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_7/projects/06/06.c | #include <stdio.h>
int main(void)
{
printf("Size of short: %lu\n", sizeof(short));
printf("Size of int: %lu\n", sizeof(int));
printf("Size of long: %lu\n", sizeof(long));
printf("Size of float: %lu\n", sizeof(float));
printf("Size of double: %lu\n", sizeof(double));
printf("Size of long double:... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_2/projects/08/08.c | <reponame>reinvanimschoot/c-programming-a-modern-approach-solutions
#include <stdio.h>
int main(void)
{
float loan_amount, interest_rate, monthly_payment, monthly_interest_rate;
printf("Enter amount of loan: ");
scanf("%f", &loan_amount);
printf("Enter interest rate: ");
scanf("%f", &interest_rate);
pri... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_10/projects/07/07.c | <filename>chapter_10/projects/07/07.c
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#define MAX_DIGITS 10
int digits[3][MAX_DIGITS * 4];
int segments[10][7] = {
{1, 1, 1, 1, 1, 1, 0},
{0, 1, 1, 0, 0, 0, 0},
{1, 1, 0, 1, 1, 0, 1},
{1, 1, 1, 1, 0, 0, 1},
{0, 1, 1, 0, 0, 1, 1},
{1, 0,... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_9/projects/03/03.c | #include <stdio.h>
#include <stdlib.h> /* srand(), rand() */
#include <time.h> /* time() */
typedef int Bool;
#define SIDE 10
#define DIRECTIONS 4
void generate_random_walk(char board[SIDE][SIDE]);
void print_array(char board[SIDE][SIDE]);
int main(void)
{
char board[SIDE][SIDE];
generate_random_walk(board);... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_8/projects/01/01.c | <gh_stars>0
/* Checks numbers for repeated digits */
#include <stdbool.h> /* C99 only */
#include <stdio.h>
int main(void)
{
bool digit_seen[10] = {false};
bool digit_repeated[10] = {false};
int i, digit;
long n;
printf("Enter a number: ");
scanf("%ld", &n);
while (n > 0)
{
... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_2/projects/03/03.c | #include <stdio.h>
int main(void)
{
int radius;
float volume;
printf("Provide the radius of the sphere in meters: ");
scanf("%d", &radius);
volume = (4.0f / 3.0f) * 3.141592 * (radius * radius * radius);
printf("The volume of a shpere with a %d-meter radius is: %f", radius, volume);
return 0;
} |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_4/projects/03/03.c | #include <stdio.h>
int main(void)
{
int digit_1, digit_2;
printf("Enter a two-digit number:");
scanf("%1d%1d", &digit_1, &digit_2);
printf("The reversal is: %d%d", digit_2, digit_1);
return 0;
} |
reinvanimschoot/c-programming-a-modern-approach-solutions | test.c | #include <stdio.h>
#define SENTENCE_LENGTH 50
int main(void)
{
char *p, *q, c, terminal, sentence[SENTENCE_LENGTH] = {0};
printf("Enter a sentence: ");
for (p = sentence; (c = getchar()) != '\n'; p++)
{
if (c == '.' || c == '?' || c == '!')
{
terminal = c;
break;
}
else
*p ... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_5/projects/03/03.c | <filename>chapter_5/projects/03/03.c
/* Calculates a broker's commission */
#include <stdio.h>
int main(void)
{
float commission, rival_commission, total_trade_value, shares_amount, shares_value;
printf("Enter the amount of shares traded: ");
scanf("%f", &shares_amount);
printf("Enter the value per share: "... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_13/projects/08/8.c | <filename>chapter_13/projects/08/8.c
#include <stdio.h>
#include <ctype.h>
int compute_scrabble_value(const char *word);
int main(void) {
int sum;
char word[81];
printf("Enter a word: ");
scanf("%s", word);
printf("Scrabble value: %d\n", compute_scrabble_value(word));
return 0;
}
int compu... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_6/projects/08/08.c | #include <stdio.h>
int main(void)
{
int num_of_days, offset_days, starting_day, i;
printf("Enter number of days in month: ");
scanf("%d", &num_of_days);
printf("Enter starting day of the week (1=Mon, 7=Sun): ");
scanf("%d", &starting_day);
offset_days = starting_day - 1;
printf("\n\nMon... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_13/projects/14/14.c | <reponame>reinvanimschoot/c-programming-a-modern-approach-solutions
#include <stdio.h>
#include <ctype.h> /* toupper, isalpha */
#include <stdbool.h> /* C99+ only */
bool are_anagrams(const char *word1, const char *word2);
int main(void) {
char c, word1[80], word2[80], *p;
p = word1;
printf("Enter firs... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_9/projects/08/08.c | #include <stdio.h>
#include <stdlib.h> /* srand(), rand() */
#include <time.h> /* time() */
#include <ctype.h> /* toupper() */
int play_game(void);
int roll_dice(void);
#define DICE_SIDES 6
#define PLAY_AGAIN 'Y'
int main(void)
{
int outcome, wins = 0, losses = 0;
char play_again = PLAY_AGAIN;
srand((unsig... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_8/projects/16/16.c | #include <stdio.h>
#include <ctype.h>
int main(void)
{
char c;
int is_anagram = 1;
int alphabet[26] = {0};
printf("Enter first word: ");
for (int i = 0; (c = getchar()) != '\n'; i++)
if (isalpha(c))
alphabet[tolower(c) - 'a']++;
printf("Enter second word: ");
for (int i = 0; (c = getchar())... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_8/projects/17/17.c | <gh_stars>0
#include <stdio.h>
int main(void)
{
int magic_square_side = 0;
int max_side_index, row, col, next_row, next_col;
int square[99][99] = {0};
printf("Enter size of magic square: ");
scanf("%d", &magic_square_side);
max_side_index = magic_square_side - 1;
row = 0;
col = max_side_index / 2;
... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_8/projects/07/07.c | <reponame>reinvanimschoot/c-programming-a-modern-approach-solutions
#include <stdio.h>
#define MAX_COL 5
#define MAX_ROW 5
int main(void)
{
int matrix[MAX_ROW][MAX_COL], i, j, total;
for (i = 0; i < MAX_ROW; i++)
{
printf("Enter row %d: ", i + 1);
for (j = 0; j < MAX_COL; j++)
{
... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_3/projects/04/04.c | #include <stdio.h>
int main(void)
{
int phone_number_group_1, phone_number_group_2, phone_number_group_3;
printf("Enter phone number: [(xxx) xxx-xxxx]: ");
scanf("(%d )%d -%d", &phone_number_group_1, &phone_number_group_2, &phone_number_group_3);
printf("You entered %d.%d.%d", phone_number_group_1, phone_num... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_11/projects/03/03.c | #include <stdio.h>
void reduce(int numerator, int denominator, int *reduced_numerator, int *reduced_denominator);
int main(void)
{
int numerator, denominator, ;
printf("Enter a fraction: ");
scanf("%d/%d", &numerator, &denominator);
reduce(numerator, denominator, &numerator, &denominator);
prin... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_3/projects/05/05.c | <gh_stars>0
#include <stdio.h>
int main(void)
{
int n1, n2, n3, n4, n5, n6, n7, n8, n9, n10, n11, n13, n12, n14, n15, n16;
printf("Enter numbers from 1 to 16 in any order:\n");
scanf("%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d",
&n1, &n2, &n3, &n4, &n5, &n6, &n7, &n8, &n9, &n10, &n11, &n13, &n12, ... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_6/projects/12/12.c | <reponame>reinvanimschoot/c-programming-a-modern-approach-solutions
#include <stdio.h>
int main(void)
{
int n, i, factorial_i;
float e, epsilon, current_term;
printf("Please enter a number: ");
scanf("%d", &n);
for (e = 1.00f, factorial_i = 1, i = 1; current_term >= epsilon; ++i)
{
f... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_13/projects/18/18.c | #include <stdio.h>
int main(void) {
int m, d, y;
char *months[12] = {"January", "February", "March", "April", "May", "June",
"July", "August", "September", "October", "November",
"December"};
printf("Enter a date (mm/dd/yyyy): ");
scanf("%d / %d / %d",... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_7/projects/07/07.c | /* Adds two fractions */
#include <stdio.h>
int main(void)
{
int num1, denom1, num2, denom2, result_num, result_denom;
char operator;
printf("Enter two fractions separated by an operator (* / + or -): ");
scanf("%d /%d %c %d /%d", &num1, &denom1, &operator, & num2, &denom2);
switch (operator)
... |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_2/projects/02/02.c | #include <stdio.h>
int main(void)
{
int radius;
float volume;
radius = 10;
volume = (4.0f / 3.0f) * 3.141592 * (radius * radius * radius);
printf("The volume of a shpere with a 10-meter radius is: %f", volume);
return 0;
} |
reinvanimschoot/c-programming-a-modern-approach-solutions | chapter_5/projects/05/05.c | <reponame>reinvanimschoot/c-programming-a-modern-approach-solutions
#include <stdio.h>
int main(void)
{
float taxable_amount, income_tax;
printf("Please enter the taxable amount: ");
scanf("%f", &taxable_amount);
if (taxable_amount < 750.0f)
income_tax = taxable_amount * .01f;
else if (taxable_amount <... |
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