/in/foo.cc:1:2: error: invalid preprocessing directive #incldue; did you mean #include?
    1 | #incldue<bits/stdc++.h>
      |  ^~~~~~~
      |  include
/in/foo.cc: In function 'int main()':
/in/foo.cc:5:9: error: 'cin' was not declared in this scope
    5 |         cin>>a>>b;
      |         ^~~
/in/foo.cc:1:1: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
  +++ |+#include <iostream>
    1 | #incldue<bits/stdc++.h>
/in/foo.cc:6:9: error: 'cout' was not declared in this scope
    6 |         cout<<a+b;
      |         ^~~~
/in/foo.cc:6:9: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?