code:добавлена разность а и b

main.cpp

@@ -7,8 +7,9 @@ int main()
     cout << "Enter A and B: ";
     int a, b;
     cin >> a >> b;
-    cout << a + b << endl;
-    cout << a*b << endl;
+    cout << "a + b = " << a + b << endl;
+    cout << "a - b = " << a - b << endl;
+    cout << "a * b = " << a * b << endl;
     cout << "a / b = " << a / b << endl;
     return 0;
 }