#include <iostream>
#include <cstdlib>
#include <cstdio>

using namespace std;
//loops - exercises

main()
{
    beginning:
    system("cls");
    int var1;
    int nrOfDigits = 1;

    cout << "Input number: " << endl;
    cin >> var1;

    int tmp = var1;
    while(tmp /= 10)
        nrOfDigits++;


    cout << "The number " << var1 << " has " << nrOfDigits << " digits" << endl;

    char decision;

    cout << "Do you want to try again? (Y/N)" << endl;
    cin >> decision;

    if (decision == 'y' || decision == 'Y')
        goto beginning;