/******************************************************************************
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#include <iostream>
using namespace std;
#include <iostream>
using namespace std;
int main() {
int arr[] = {1, 3, 3, 3, 6};
size_t len_arr = std::size(arr);
for (size_t i = 0; i < len_arr; i ++){
for (size_t j = i + 1; j < len_arr; j ++){
if (arr[i] == arr[j]){
for (size_t k = j; k < len_arr - 1; k++){
arr[k] = arr[k + 1];
}
len_arr--;
j--;
}
}
}
for (size_t i = 0; i < len_arr; i ++){
cout << arr[i] << " ";
}
}
