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

int main ()
{
int i, r;
i = 5;
printf("%d\n", i);
r = fork();
if (r > 0) {
    i = 6;
}
else if (r == 0) {
    i = 4;
}
printf("%d\n", i);
}