#include <iostream>

using namespace std;

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

     int m[4]={a+b, a-b, a*b, a/b};
     int maxx=0;
     for (int i=0; i<4; i++){
        if(maxx<m[i]){
            maxx=m[i];
        }
     }
     cout<<endl<<"Maximum: "<<maxx;
}