/in/foo.cc:1:1: error: 'include' does not name a type
    1 | include<bits/stdc++.h>
      | ^~~~~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:7:1: error: 'cin' was not declared in this scope
    7 | cin>>n>>m;
      | ^~~
/in/foo.cc:8:11: error: 'min' was not declared in this scope; did you mean 'main'?
    8 | for(int i=min(n,m);i<=max(n,m);i++)
      |           ^~~
      |           main
/in/foo.cc:8:23: error: 'max' was not declared in this scope
    8 | for(int i=min(n,m);i<=max(n,m);i++)
      |                       ^~~
/in/foo.cc:9:6: error: 'pow' was not declared in this scope
    9 | ans+=pow(2,i-1);
      |      ^~~
/in/foo.cc:10:1: error: 'cout' was not declared in this scope
   10 | cout<<ans;
      | ^~~~