/in/foo.cc:12:2: error: stray '#' in program
 }#include <bits/stdc++.h>
  ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:10:3: warning: unknown conversion type character '=' in format [-Wformat=]
   );
   ^
/in/foo.cc: At global scope:
/in/foo.cc:12:3: error: 'include' does not name a type
 }#include <bits/stdc++.h>
   ^~~~~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:14:5: error: redefinition of 'int main()'
 int main(){
     ^~~~
/in/foo.cc:3:5: note: 'int main()' previously defined here
 int main(){
     ^~~~
/in/foo.cc:21:3: warning: unknown conversion type character '=' in format [-Wformat=]
   );
   ^