// demonstrates int <--> string conversion
// Mikhail Nesterenko
// 10/9/2014

#include <iostream>
#include <string>

using std::cin; using std::cout; using std::endl;
using std::string; using std::to_string;

int main() {

   cout << "input an integer: ";
   string s;
   cin >> s; // input number as a string
   
   int i=stoi(s); // convert to integer
   ++i; // increment (treat as an integer)

   s = to_string(i); // convert back to string
   s = "incremented " + s; // append another string (treat as a string)

   cout << s << endl; // output result
}