timer.c

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

int main(){

    int pilihan;
    printf("---| TIMER |---\n");
    printf("1). Seconds\n2). Minutes\n3). Hours\n4. EXIT");
    printf("\n>>>: ");
    scanf("%d", &pilihan);
    getchar();

    int time;
    int play = 0;

    if(pilihan != 4){

        play = 1;
        printf("\n--| SECONDS |--\n");
        printf("How much: ");
        scanf("%d", &time);
        printf("-----------\n");

        printf("\n");

        if(pilihan == 1){
            time = time;
        }
        else if(pilihan == 2){
            time *= 60;
        } 
        else if(pilihan == 3){
            time *= 3600;
        }
    }
    
    
    while(time > 0){
        int hours = time / 3600;
        int minutes = (time % 3600) / 60;
        int seconds = time % 60;

        printf("\r%02d:%02d:%02d", hours, minutes, seconds);
        fflush(stdout);
        time--;
        Sleep(1000);

    }
    printf("\r--TIMES UP!--");

    return 0;
}