/in/foo.cc:9:21: error: stray '#' in program
    9 | using namespace std;#include<bits/stdc++.h>
      |                     ^
/in/foo.cc:9:22: error: 'include' does not name a type
    9 | using namespace std;#include<bits/stdc++.h>
      |                      ^~~~~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:15:20: error: expected '}' at end of input
   15 | #define si return 0;
      |                    ^
/in/foo.cc:23:1: note: in expansion of macro 'si'
   23 | si
      | ^~
/in/foo.cc:11:12: note: to match this '{'
   11 | #define li {
      |            ^
/in/foo.cc:19:1: note: in expansion of macro 'li'
   19 | li
      | ^~