Diff:output a-b

main.cpp

@@ -5,6 +5,7 @@ int main()
 	std::cout << "Enter A and B:";
 	int a, b;
 	std::cin >> a >> b;
-	std::cout << "A + B = " << a + b << '\n';
+	std::cout << "A + B = " << a + b << '\n'
+		<< "A - B = " << a - b << '\n';
 
 }