#include <iostream>
using namespace std;

void GetSquare(const int & number, int & result)
{
    result = number * number;
}

int main()
{
    cout << "Enter a number you wish to square: ";
    int input = 0;
    cin >> input;

    int square = 0;
    GetSquare(input, square);
    cout << input << "^2 = " << square << endl;

    return 0;
}