ex01lista06_extensao_v1

/*
It is a Timer! Enter the amount of hours (h), minutes (m) and seconds (s).
*/

#include <stdio.h>
#include <windows.h>

int main(){

    int h, m, s;

    printf("Enter h, m, s: ");
    scanf("%d %d %d", &h, &m, &s);

    while(m > -1){
        system("cls");
        printf("time left (h:m:s): %2d : %2d : %2d\n", h, m, s--);
        Sleep(1000);

        if(s == -1){
            s = 59;
            m--;
        }

        if(m == -1){
            m = 59;
            h--;
        }
    }

    printf("\nEnd!\n");
}