运行 ID: 37716

Main.cc:2:7: error: expected nested-name-specifier before ‘namesapce’
 using namesapce std;
       ^~~~~~~~~
Main.cc: In function ‘int main()’:
Main.cc:6:5: error: ‘cin’ was not declared in this scope
     cin >> x;
     ^~~
Main.cc:6:5: note: suggested alternative:
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:75:0,
                 from Main.cc:1:
/usr/include/c++/7/iostream:60:18: note:   ‘std::cin’
   extern istream cin;  /// Linked to standard input
                  ^~~
Main.cc:7:43: error: ‘cout’ was not declared in this scope
     if(x%400==0 or (x%4==0 and x%100!=0)) cout << "Y";
                                           ^~~~
Main.cc:7:43: note: suggested alternative:
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:75:0,
                 from Main.cc:1:
/usr/include/c++/7/iostream:61:18: note:   ‘std::cout’
   extern ostream cout;  /// Linked to standard output
                  ^~~~
Main.cc:8:10: error: ‘cout’ was not declared in this scope
     else cout << "N";
          ^~~~
Main.cc:8:10: note: suggested alternative:
In file included from /usr/include/x86_64-linux-gnu/c++/7/bits/stdc++.h:75:0,
                 from Main.cc:1:
/usr/include/c++/7/iostream:61:18: note:   ‘std::cout’
   extern ostream cout;  /// Linked to standard output
                  ^~~~