#include <iostream>
#include <signal.h>
#include <unistd.h>
using namespace std;

void myHandler(int signalNum) {
  cout << "\nOUCH!!!" << endl;
}

int main() {
  signal( SIGINT, myHandler );
  while (true) {
    cout << "Hanging out\n";
    sleep(1);
  }
}