运行 ID: 74180

Main.cc:1:2: error: stray ‘#’ in program
 A#include
  ^
Main.cc:1:1: error: ‘A’ does not name a type
 A#include
 ^
Main.cc:3:1: error: ‘string’ does not name a type; did you mean ‘struct’?
 string a;
 ^~~~~~
 struct
Main.cc: In function ‘int main()’:
Main.cc:6:2: error: ‘cin’ was not declared in this scope
  cin>>a;
  ^~~
Main.cc:6:2: note: suggested alternative: ‘main’
  cin>>a;
  ^~~
  main
Main.cc:6:7: error: ‘a’ was not declared in this scope
  cin>>a;
       ^
Main.cc:13:3: error: ‘cout’ was not declared in this scope
   cout<<"0";
   ^~~~
Main.cc:31:3: error: ‘cout’ was not declared in this scope
   cout<