#include<iostream>
#include<ctime>
#include<cstdlib>
#include<string>
int main()
{
    using namespace std;
    int x,y,ans;
    do
    {
        cout << "Do you want to continue (Y/N) ?";
        cin >> ans;
        if(ans=='y' || ans=='Y')
        {
            cout << "Hi";
        }
        if(ans=='n' || ans=='N')
        {
            cout << "Good Bye";
            break;
        }
    }
    while((ans != 'N') && (ans != 'n'));
    return 0;
}