...

main.cpp

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