#include <stdio.h>
#include <signal.h>
#include <sys/types.h>
#include <unistd.h>

int counter = 0;

void sigalarmHandler(int a) {
	printf("%d\n", counter);
	alarm(1);
}

int main() {
	signal(SIGALRM, &sigalarmHandler);
	alarm(1);
	while (1) counter++;

	return 0;
}