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

void handler(int sig) {
    printf("Caught signal %d\n", sig);
    exit(1);
}

int main() {
    signal(SIGINT, handler); // Handle Ctrl+C
    while (1) {
        printf("Running...\n");
        sleep(1);
    }
}