h0509.c

141个C语言经典小程序

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

int main(void)
{
   FILE *fp;
   char buf[11] = "0123456789";

   /* create a file containing 10 bytes */
   fp = fopen("DUMMY.FIL", "w");
   fwrite(&buf, strlen(buf), 1, fp);

   /* close the file */
   fclose(fp);
   return 0;
}