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

int main(int argc,char **argv,char **envp)
{
    long long int compteur;
    time_t debut = time(NULL);

    // Wait for the next second
    while (time(NULL) == debut)
        ;
    while (1) {
        compteur = 0;
        time (& debut);
        while (time(NULL) == debut)
            compteur ++;
        printf("[%u] %lld\n", getpid(),
            compteur);
    }
    return 0;
}