#include <iostream>

using namespace std;

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