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

int main()
{
    int input, intHour, intMin, intSec;

    printf("Give me a number: ");
    scanf("%d", &input);
    intHour = input / 3600;
    intMin = (input % 3600) / 60;
    intSec = (input) % 60;

    if(intHour > 1 || intHour == 0)
    {
        char strHour[] = "hours";
        printf("%d %s ", intHour, strHour);
    }
    else
    {
        char strHour[] = "hour";
        printf("%d %s ", intHour, strHour);
    }

    if(intMin > 1 || intMin == 0)
    {
        char strMin[] = "minutes";
        printf("%d %s ", intMin, strMin);
    }
    else
    {
        char strMin[] = "minute";
        printf("%d %s ", intMin, strMin);
    }

    if(intSec > 1 || intSec == 0)
    {
        char strSec[] = "seconds";
        printf("%d %s ", intSec, strSec);
    }
    else
    {
        char strSec[] = "second";
        printf("%d %s.", intSec, strSec);
    }

    return 0;
}