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surinoel / echo_client.c
Last active July 24, 2019 06:12
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <arpa/inet.h>
#include <sys/socket.h>
#define BUF_SIZE 1024
int main(int argc, char **argv)
@surinoel
surinoel / chartoint.c
Created July 24, 2019 04:45
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#define OPSZ 4 // 정수형 사이즈
char buf[1024];
int main(int argc, char **argv)
@surinoel
surinoel / sigprocmask.c
Last active July 24, 2019 07:02
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <signal.h>
int main(int argc, char **argv) {
sigset_t set, oldset;
sigemptyset(&oldset);
@surinoel
surinoel / 12100.cpp
Last active July 24, 2019 14:34
#include <vector>
#include <iostream>
using namespace std;
#define max(n, m) n > m ? n : m
int n;
int ans = -1;
@surinoel
surinoel / swea1206.cpp
Created July 24, 2019 23:35
#include <cstring>
#include <iostream>
using namespace std;
#define max(n, m) n > m ? n : m
#define min(n, m) n > m ? m : n
int mat[1000];
@surinoel
surinoel / swea1208.cpp
Created July 25, 2019 00:26
#include <cstring>
#include <iostream>
using namespace std;
#define max(n, m) n > m ? n : m
#define min(n, m) n > m ? m : n
int h[100];
@surinoel
surinoel / setget_sockopt.c
Created July 25, 2019 02:29
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
void error_handling(char *msg);
int main(int argc, char **argv)
@surinoel
surinoel / pthread.c
Last active July 25, 2019 03:27
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <pthread.h>
#define MAX_TRY 10000
int shared = 0;
pthread_mutex_t mutex;
@surinoel
surinoel / mutex.c
Created July 25, 2019 03:53
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <pthread.h>
long long sum = 0;
pthread_mutex_t mutex;
void *thread_main(void *arg)
@surinoel
surinoel / mutex.c
Created July 25, 2019 05:38
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <pthread.h>
#define NUM_THREAD 100
long long sum = 0;
pthread_mutex_t mutex;