Use next_permutation to permutate a vector of classes

Question

Is it possible to use std::next_permutation() to permutate the elements of a vector of a class i created?

How does the comparison parameter in next_permutation() wor

Answer 1

Is it possible to use std::next_permutation() to permutate the elements of a vector of a class i created?

Yes!

Try this

 #include
 #include
 #include

int main()
 {
      typedef std::vector V; //
      V v;

      for(int i=1;i<=5;++i)
        v.push_back(i*10);
      do{
            std::cout<

How does the comparison parameter in next_permutation() work?

This might help