/in/foo.cc:1:1: error: 'include' does not name a type
 include<bits/stdc++.h>
 ^~~~~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:7:23: error: 'scanf' was not declared in this scope
     scanf("%d%d",&n,&m);
                       ^
/in/foo.cc:15:19: error: 'sort' was not declared in this scope
     sort(a+1,a+n+1);
                   ^
/in/foo.cc:25:18: error: 'printf' was not declared in this scope
     printf("%d",m);
                  ^