How do make a code that prompts the user to input data like my code does not not prompt the user

Question

int a,b,c;
cout<< "\nEnter first number : ";
cin>>a;
cout<<"\nEnter second number : ";
cin>>b;
c=a+b;
cout<<"\nThe Sum is : "<<c;

Answer 1

It does , but will not work in sololearn as it here you have to provide all the input beforehand

Answer 2

https://code.sololearn.com/WhiNb9BkJUVC/?ref=app