运行 ID: 74275

Main.cc:2:7: error: expected nested-name-specifier before ‘namepsace’
 using namepsace std;
       ^~~~~~~~~
Main.cc: In function ‘int main()’:
Main.cc:6:2: error: ‘cout’ was not declared in this scope
  cout<<"z x v t r p n l j h f d b"<& __os)
     ^~~~