运行 ID: 130076

Main.cc:2:2: error: stray ‘#’ in program
 4#include 
  ^
Main.cc:1:1: error: expected unqualified-id before numeric constant
 1
 ^
Main.cc: In function ‘int main()’:
Main.cc:11:8: error: ‘cin’ was not declared in this scope
  while(cin>>n){
        ^~~
Main.cc:11:8: note: suggested alternative: ‘main’
  while(cin>>n){
        ^~~
        main
Main.cc:13:3: error: ‘cout’ was not declared in this scope
   cout<