#include <iostream>
#include <algorithm>
#include <vector>
int main() {
std::vector<int> arr = {4, 2, 2, 0, 8, 3, 3, 5, 2, 0, 1};
std::sort(arr.begin(), arr.end());
for (int num : arr) {
std::cout << num << " ";
}
return 0;
}
/*
run:
0 0 1 2 2 2 3 3 4 5 8
*/