#include  <stdio.h>
#include  <string.h>
#include  <sys/types.h>

#define   BUF_SIZE   100

int main()
{
	char   buf[BUF_SIZE];
	
    sprintf(buf,"hi");
    write(1, buf, strlen(buf));
    
    fork();
    fork();
    
    return 0;
}