int a, b;
cout << "Podaj a i b:\n";
cin >> a >> b;
if( a + b > a * b )
cout << a << " + " << b << " > " << a << " * " << b;
else if( a + b < a * b )
cout << a << " + " << b << " < " << a << " * " << b;
else
cout << a << " + " << b << " = " << a << " * " << b;