#include <stdio.h>
#include <unistd.h>

int main()
{ 
        printf( "hello world\n" );
        int pid = fork(); 
        printf( "fork returned %d\n", pid );
        if  ( pid == 0 )
                execl( "./print", "print", "1", "100", NULL ); 
        else
                execl( "./print", "print", "2", "100", NULL );
}