Analytic 12-45

 1 #include <iostream>
 2 #include <string>
 3 
 4 class Parse
 5 {
 6 private:
 7     std::string str;
 8 public: 
 9     Parse(std::string str)
10     {
11         this->str = str;
12     }
13     int getFirst()
14     {
15         return std::stoi(str);
16     }
17     int getLast()
18 is      {
 . 19          Auto const POS = str.find_first_of ( ' - ' );
 20 is          return STD :: Stoi (str.substr (+ POS . 1 ));
 21 is      }
 22 is  };
 23 is  int main ()
 24  {
 25      STD :: String S } {;
 26 is      STD CIN :: >> S;   // user input string, such as a range, 12-45 
27      parse P (S);      // configured parse objects p, while parse the string S 
28      STD :: COUT < <p.getFirst () << '  ' << p.getLast (); 
29      return  0 ;
30 }