...

main.cpp

@@ -1,9 +1,7 @@
 #include <iostream>
-
 using namespace std;
-
-int main()
-{
-    cout << "Hello world!" << endl;
-    return 0;
+int main(){
+    int a,b;
+    cout<<"enter A and B";
+    cin>> a>>b;
 }