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the last parts of the C standard library

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pommicket 2022-02-16 22:58:16 -05:00
parent b1e837afb4
commit 6e1158f49a
8 changed files with 361 additions and 32 deletions
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26
05/main.c
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@ -4,30 +4,12 @@
#include <signal.h>
#include <stdlib.h>
#include <string.h>
int compar(const void *a, const void *b) {
int i = *(int *)a;
int j = *(int *)b;
if (i < j) return -1;
if (i > j) return 1;
return 0;
}
#include <time.h>
#include <float.h>
int main(int argc, char **argv) {
char buf[36];
strcpy(buf, "Hello there there!");
/* buf[36]='b'; */
printf("%s\n",strstr(buf," ther"));
static char str[] = "?a???b,,,#c";
char *t;
printf("%s\n", strtok(str, "?")); /* t points to the token "a" */
printf("%s\n", strtok(NULL, ","));
printf("%s\n", strtok(NULL, "#,"));
printf("%s\n", strtok(NULL, "?"));
srand(time(NULL));
printf("%d\n",rand());
return 0;
}