#include <iostream>
#include <algorithm>

using namespace std;

template<typename  T>
void mySort(T arr[], int n){
    sort(arr, arr+n, greater<T>());
}

int main() {

    int arr[5] = {1,2,3,4,5};

    mySort(arr, 5);

    for (int i = 0; i < 5; ++i) {
        cout << arr[i];
    }


    return 0;
}