Question

How to create a sorted copy of part of a vector in C++

Answer 1

#include <algorithm> 
#include <iostream>
#include <vector>

int main()
{
    std::vector<int> vec = { 4, 9, 19, 16, 24, 21, 10, 3 }, v(5);

    partial_sort_copy(vec.begin(), vec.end(), v.begin(), v.end());

    for (auto const &n: v) {
        std::cout << n << " ";
    }
}




/*
run:

3 4 9 10 16 

*/

 

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