Run id: 83000

Main.cc: In function 'int main()':
Main.cc:4:6: error: expected ';' before 'n'
  cin n;
      ^
Main.cc:4:7: warning: statement has no effect [-Wunused-value]
  cin n;
       ^
Main.cc:5:9: error: 'n' was not declared in this scope
  cin >> n;
         ^