/in/foo.cc:1:2: error: stray '\' in program
 v\#include<bits/stdc++.h> 
  ^
/in/foo.cc:1:3: error: stray '#' in program
 v\#include<bits/stdc++.h> 
   ^
/in/foo.cc:1:1: error: 'v' does not name a type
 v\#include<bits/stdc++.h> 
 ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:6:2: error: 'cin' was not declared in this scope
  cin>>m>>d;
  ^~~
/in/foo.cc:21:3: error: 'cout' was not declared in this scope
   cout<<"1";
   ^~~~
/in/foo.cc:25:2: error: 'cout' was not declared in this scope
  cout<<sum;
  ^~~~