#include <iostream>
#include <signal.h>	    // for signal()
#include <unistd.h>	    // for alarm(), pause()
#include <stdlib.h>	    // for exit()
#include <time.h>	    // for time(), ctime()

using namespace std;

void catch_alarm(int);
void catch_intr(int);

int main() {
    signal(SIGALRM, catch_alarm);
    signal(SIGINT, catch_intr);
    alarm(1);
    for (;;)
	pause();
}


void catch_alarm(int /* signum */) {
    alarm(1);
    time_t now = time(nullptr);
    cout << ctime(&now);
}

void catch_intr(int /* signum */) {
    static int count=0;
    cout << "Interrupt #" << ++count << "\n";
    if (count >= 10)
	exit(1);
}