824.cpp

// simple.cpp
class Solution {
public:
  string toGoatLatin(string S) {
    stringstream ss(S);
    string str, res;
    int i = 1;
    while (!ss.eof()) {
      ss >> str;
      switch (tolower(str[0])) {
      case 'a':
      case 'e':
      case 'i':
      case 'o':
      case 'u': {
        str += "ma";
        break;
      }
      default:
        str = string(str.begin() + 1, str.end()) + str[0] + "ma";
      }
      str.append(i++, 'a');
      res += res == "" ? str : " " + str;
    }
    return res;
  }
};