#include <iostream>
using namespace std;


int main()
{
    int number;
    cout << "Enter your number: ";
    cin >> number;

    int count = 0;
    int num = 0;

    while (true)
    {
        count++;
        if (num < number)
        {
            num = count * count;
        }

        else if (num > number)
        {
            break;
        }
        cout << num << " ";
    }



    return 0;
}