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

void bell(int sig);
int i,j;

main () {

    sigset(SIGALRM,bell) ;
    printf("setting an alarm for 10 seconds from now \n");
    alarm(10) ;
      
    for (i=0;i<1000;i++) {
	for (j=0;j<30000000;j++) {
	}
	printf("I=%d\n",i);
    }
}

void bell(int sig) {
    printf ("Ding, Ding, Ding, got an alarm \n");
    printf("I=%d, J=%d\n",i,j);
}