#include <iostream>
using namespace std;

int vol(int a)
{
    return a * a * a;
}

float vol(float r, int h)
{
    return 3.14 * r * r * h;
}

int vol(int l, int b, int h)
{
    return l * b * h;
}

int main()
{
    cout << "Cube: " << vol(3) << endl;
    cout << "Cylinder: " << vol(2.0f, 5) << endl;
    cout << "Box: " << vol(2, 3, 4) << endl;
    return 0;
}