运行 ID: 85291

Main.cc:1:2: error: invalid preprocessing directive #includ; did you mean #include?
 #includ
  ^~~~~~
  include
Main.cc: In function ‘int main()’:
Main.cc:6:5: error: ‘cin’ was not declared in this scope
     cin>>n;
     ^~~
Main.cc:6:5: note: suggested alternative: ‘main’
     cin>>n;
     ^~~
     main
Main.cc:15:9: error: ‘cout’ was not declared in this scope
         cout<