code: добавление a и b

main.cpp

@@ -1,9 +1,9 @@
 #include <iostream>
-
 using namespace std;
-
 int main()
 {
-    cout << "Hello world!" << endl;
+    cout << "Enter A and B:";
+    int a,b;
+    cin >> a >> b;
     return 0;
 }