code: вывод разности a и b

main.cpp

@@ -10,7 +10,9 @@ int main()
 
     cin >> a >> b;
 
-    cout << "A + B = " << a + b;
+    cout << "A + B = " << a + b << '\n'
+
+         << "A - B = " << a - b << '\n';
 
     return 0;