Run id: 89325

Main.cc: In function 'int main()':
Main.cc:3:2: error: 'cin' was not declared in this scope
  cin >> a; //aaccdef
  ^
Main.cc:6:31: error: 'strlen' was not declared in this scope
  for (int i = 0; i <= strlen(a); i++) {
                               ^
Main.cc:11:2: error: 'cout' was not declared in this scope
  cout << a;
  ^