#include <iostream>

using namespace std;

void DelByIndex(int*& arr, int& size, int index)
{
        int* temp = new int[size - 1];
        for (int i = 0; i < size; i++)
        {
                if(i<index)
                        temp[i] = arr[i];
                else if (i> index)
                        temp[i-1] = arr[i];
        }
        delete[] arr;

        arr = temp;
        size--;
}

void Fill(int* arr, int size)
{
        for(int i = 0; i < size; i++)
        {
                arr[i] = rand()%100;
        }
}


void Show(int* arr, int size)
{
        for (int i = 0; i < size; i++)
                cout << arr[i] << " ";
}

int main()
{
        srand(time(0));

        int size = 10;
        int* arr = new int[size];

       Fill(arr, size);
        Show(arr, size);
        cout << endl;

        for(int i = 0; i < size; i++)
        {
                if(arr[i] < 50)
                {
                        DelByIndex(arr, size, i);
                        i--;
                }
        }

        Show(arr, size);
        cout << endl;
}