#include <string.h>
#include <stdio.h>
#include <stdlib.h>
#include <limits.h>
#include <ctype.h>
#include <unistd.h>

int
main(void)
{
    freopen("t1.txt", "wb", stdout);
    char buf[] = "abababababababab";
    write(1, buf, 16);
    int a = INT_MAX - 1;
    write(1, &a, 4);
    return 0;
}