Remove element from dynamic array

#include <iostream>
 using namespace std;
int main()
{
    int *array = new int[5];
    array[0] = 9;
    array[1] = 7;
    array[2] = 5;
    array[3] = 3;
    array[4] = 1;
    int delIndex = 3;
  //  cout << array[0] << endl;
    for(int i =0; i<5; i++)
    {
        cout << array[i] << endl;
    }

    int j =0;
    int *tempArray = new int[4];
    for(int i =0; i<5; i++)
    {

        if(i != delIndex)
        {
            tempArray[j] = array[i];
            j++;
        }
    }
    delete[] array; // use array delete to deallocate array
    for(int i =0; i<4; i++)
    {
        array[i] = tempArray[i];

    }
    for(int i =0; i<4; i++)
    {
        cout << " new array: " << array[i];
    }
    delete[] tempArray;
    delete[] array; // use array delete to deallocate array

    return 0;
}