#include <iostream>

using namespace std;

int main()
{
    cout << "Enter A and B: ";
    double a, b;
    cin >> a >> b;
    double max = a;
    if (b > a){
        max = b;
    }
    cout << "A + B = " << a + b << '/n'
    << "A - B = " << a - b << '/n'
    << "A * B = " << a * b << '/n'
    << "A / B = " << a / b << '/n'
    << "max(A, B) = " << max << '/n';
}