>>86
#include <stdio.h>
int main(void) {
FILE *fp = fopen("hoge.txt", "wt");
if (!fp) return 3;
fputs("abc-0000_IMG\n", fp);
fputs("abc-0001_IMG\n", fp);
fputs("abc-0002_IMG\n", fp);
     :
fputs("abc-9999_IMG\n", fp);
return 0;
}