surinoel

#include <queue>
#include <vector>
#include <iostream>

using namespace std;

vector<int> mat[3001];
int check[3001];
int dist[3001];

surinoel

int stream_send(int sock, void *buf, size_t buflen, int flag)
{
	int written = 0;
	int ret;
	
	while (written < buflen) {
		ret = send(sock, (char *)buf + written, 
						buflen - written, flag);
		if (ret == -1) {
			return ret;

surinoel

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/un.h>
#include <sys/types.h> 
#include <sys/socket.h>

static void print_usage(char *progname)
{

surinoel

#include <iostream>

using namespace std;

int d[1001][1001];

int main(void) {
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);

surinoel

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>

void test_func(void) {
    printf("It's test function(%d)\n", getpid());
}

surinoel

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

int main(int argc, char **argv) 
{
    pid_t pid;
    
    pid = fork();

surinoel

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/wait.h>
#include <sys/types.h>

int main(int argc, char **argv) 
{
    int status;

surinoel

#if 0

SYNOPSIS
#include <unistd.h>
unsigned int alarm(unsigned int seconds);

DESCRIPTION
alarm() arranges for a SIGALRM signal to be delivered to the calling process in seconds seconds.
If seconds is zero, any pending alarm is canceled.
In any event any previously set alarm() is canceled.

surinoel

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/un.h>
#include <sys/types.h> 
#include <sys/socket.h>

#define SOCKPATH    "./sockpath"

surinoel

#if 0
SYNOPSIS
       #include <signal.h>

       typedef void (*sighandler_t)(int);

       sighandler_t signal(int signum, sighandler_t handler);

시그널 함수는 void 반환형에 signum을 매개변수로 하는 함수로 작성하면 된다
#endif