#include <stdio.h>

int main (int argc, char **argv) {
	int i, n = atoi(argv[1]);
   FILE *f;
   char buf[256];

   for (i = 0; i < n; i++) {
      snprintf(buf, sizeof(buf), "file_create_test.%d", i);
      f = fopen(buf, "a+");
      fwrite("a", 1, 1, f);
      fclose(f);
   }
}