code: вывод разности

main.cpp

@@ -2,9 +2,11 @@
 
 using namespace std;
 
-int main()
+int main(){
     cout << "Enter A and B: ";
     int a, b;
     cin >> a >> b;
+    cout << "A + B = " << a + b << '\n';
+    cout << "A - B = " << a - b << '\n';
     return 0;
 }