(C++) std::sort

• Selection sort
• Bubble sort
• Insertion sort

include <iostream>

include <vector>

include <string>

include <algorithm>


struct SortOnSecondLetter
{
  bool operator()(const std::string& lhs, const std::string& rhs)
  {
    return (lhs.substr(1,2) < rhs.substr(1,2));
  }
};
struct Couter
{
  void operator()(const std::string& s)
  {
    std::cout << s << std::endl;
  }
};
int main()
{
  std::vector<std::string> v;
  v.push_back("acb");
  v.push_back("cbc");
  v.push_back("bac");
  v.push_back("baa");
  std::cout << "Before sort: " << std::endl;
  std::for_each(v.begin(), v.end(), Couter());
  std::sort(v.begin(),v.end(),SortOnSecondLetter());
  std::cout << "After sort: " << std::endl;
  std::for_each(v.begin(), v.end(), Couter());
}

'Sort' links

• C++ general
• SQL

Code links

• algorithm (header file)
• bool
• cout
• endl
• for_each
• int
• iostream (header file)
• main
• operator
• std
• std::cout
• std::endl
• std::for_each
• std::string
• std::vector
• string
• string (header file)
• struct
• vector
• vector (header file)
• void