text: //
  // Created by Neo Ko on 16/4/10.
  //
  
  #ifndef LEETCODE_SINGLENUMBER_H
  #define LEETCODE_SINGLENUMBER_H
  #include <vector>
  
  using namespace std;
  
  class SingleNumber {
   public:
    int singleNumber(vector<int> &nums);
  };
  
  #endif //LEETCODE_SINGLENUMBER_H
  