Sandbox/NextAndExchange.cpp

   1 #include "NextAndExchange.h"
   2
   3 #include <iostream>
   4 #include <vector>
   5 #include <algorithm>
   6 using namespace std;
   7
   8 namespace NextAndExchange
   9 {
  10
  11 }
  12
  13 void NextAndExchange::tests()
  14 {
  15     // 'next'.
  16     vector<int> v{ 42, 420, 2, 3, 4, 5, 6, 7 };
  17     cout << "Is the list sorted? " << is_sorted(next(v.begin()), v.end()) << endl;
  18
  19     // 'exchange'.
  20     auto a = 1;
  21     auto b = exchange(a, 2);
  22     cout << "a = " << a << ", b = " << b << endl;
  23 }