运行 ID: 41706

Main.cc: In function ‘int main()’:
Main.cc:4:2: error: ‘intn’ was not declared in this scope
  intn;
  ^~~~
Main.cc:4:2: note: suggested alternative: ‘int’
  intn;
  ^~~~
  int
Main.cc:5:10: error: ‘n’ was not declared in this scope
     cin>>n;
          ^