clockdigital.cpp

// C++ program to illustrate the digital
// clock starting from the entered time

#include <iomanip>
#include <iostream>
#include <stdlib.h>
#include <windows.h>
using namespace std;

int main()
{
    system("color 30");

    // Background color and Foreground
    int hour, min, sec;
    cout << setw(70)
         << "*Enter the Current time*\n";

    // Use of manipulator for taking
    // input from the user
    cout << "HH - ";
    cin >> hour;
    cout << "MM -  ";
    cin >> min;
    cout << "SS - ";
    cin >> sec;

    // Background color and the
    // Foreground for 2nd screen
    system("color 5F");

    // Cases for the Wrong Time Input
    if (hour > 23)
    {
        cout << "Wrong Time input";
    }
    else if (min > 60)
    {
        cout << "Wrong Time Input";
    }
    else if (sec > 60)
    {
        cout << "Wrong Time Input";
    }

    // Otherwise
    else
    {
        while (1)

        // Run Block infinitely
        {
            system("cls");

            // Clear the console

            // Code for Showing Time
            for (hour; hour < 24; hour++)
            {

                for (min; min < 60; min++)
                {

                    for (sec; sec < 60; sec++)
                    {
                        system("cls");

                        cout << "\n\n\n\n***************"
                                "************************"
                                "*********************** "
                                "Current Time = "
                             << hour << ":" << min << ":"
                             << sec
                             << "Hrs ********************"
                                "**********************"
                                "**********************";

                        // HH:MM:SS columns in output

                        Sleep(1000);

                        // Pause for 1 sec
                    }
                    sec = 0;
                }
                min = 0;
            }
        }
    }
}