CPP/STL/Set/MergeSets

MergeSets.cpp

#include <iostream>
#include <set>
#include <algorithm>
 
void Output(std::set<unsigned int> &S);
 
int main()
{
  std::set<unsigned int> S1;
 
  for(unsigned int i = 0; i < 10; i++)
    {
    S1.insert(i);
    }
 
  std::cout << "S1: " << std::endl;
  Output(S1);
 
  std::set<unsigned int> S2;
 
  for(unsigned int i = 11; i < 19; i++)
    {
    S2.insert(i);
    }
 
  std::cout << "S2: " << std::endl;
  Output(S2);
 
  S1.insert(S2.begin(), S2.end());
 
  std::cout << "Combined: " << std::endl;
  Output(S1);
 
  return 0;
}
 
void Output(std::set<unsigned int> &S)
{
  for(std::set<unsigned int>::iterator it1 = S.begin(); it1 != S.end(); it1++)
  {
    std::cout << " " << *it1;
  }
 
  std::cout << std::endl;
}

CMakeLists.txt

cmake_minimum_required(VERSION 2.6)
 
Project(MergeSets)
 
ADD_EXECUTABLE(MergeSets MergeSets.cpp)