if/else格式在while循环中

Question

while(true)
{ 
  cout << "Name: ";
  getline(cin, Name);
  if(Name == "Stop")
    break;

  cout << "Additional Name - Y/N: ";
  getline(cin, additional);
  if (additional == "Y") 
    cout << "Additional Name: ";
  getline(cin, Name2);
  else
    cout << "Location: ";
  getline(cin, Location);
  if(Location == "Stop")
    break;
}


chief.cpp: In member function ‘void BookList::Fill()’:
chief.cpp:128: error: ‘else’ without a previous ‘if’

用户输入第一个名字后,我想提供输入第二个名字的选项.如果"N"只是跳到位置,如果"Y"转到Name2然后转到Location.

Answer 1

你必须附上之间的语句if和else括号内{... }.