#include <stdio.h>
#include <stdlib.h>
#include "myheader.h"

int main()
{
    int result;
    FILE *fp = fopen("sample.bin", "rb");
    if (fp == NULL)
    {
        fprintf(stderr, "I can\'t open the file!\n");
        exit(1);
    }
    result = foo(fp);
    if (result)
        puts("YES");
    else
        puts("NO");
    fclose(fp);

    return EXIT_SUCCESS;
}