#include <iostream>
#include <algorithm>
int main()
{
int arr[] = { 4, 1, 5, 3, 5, 7, 8, 2, 3, 3, 9, 6 };
int size = sizeof(arr) / sizeof(arr[0]);
std::sort(arr, arr + size, std::greater<int>());
for (int i = 0; i < size; i++) {
std::cout << arr[i] << " ";
}
}
/*
run:
9 8 7 6 5 5 4 3 3 3 2 1
*/