code: добавлен вывод разности 2 чисел

main.cpp

@@ -7,6 +7,6 @@ int main()
     cout << "Enter A and B" << endl;
     int a,b;
     cin >> a >> b;
-    cout << "A + B = " << a + b << "\n";
+    cout << "A + B = " << a + b << "\n" << "A - B = " << a - b << "\n";
     return 0;
 }