foo.cc:1:2: error: invalid preprocessing directive #includue; did you mean #include?
 #includue <bits/stdc++.h>
  ^~~~~~~~
  include
foo.cc: In function 'int main()':
foo.cc:6:5: error: 'cin' was not declared in this scope
     cin>>n;
     ^~~
foo.cc:6:5: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
foo.cc:1:1:
+#include <iostream>
 #includue <bits/stdc++.h>
foo.cc:6:5:
     cin>>n;
     ^~~
foo.cc:11:13: error: 'cout' was not declared in this scope
             cout<<"YES";
             ^~~~
foo.cc:11:13: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
foo.cc:15:13: error: 'cout' was not declared in this scope
             cout<<"NO";
             ^~~~
foo.cc:15:13: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
foo.cc:20:9: error: 'cout' was not declared in this scope
         cout <<"YES";
         ^~~~
foo.cc:20:9: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?