c++ print every element in array

#include<iostream>

int main()
{
 	int array[8] = {1,2,3,4,5,6,7,8};
  	int i = 0;
  
  	while (i <= sizeof(array)/sizeof(int))
    {
     	std::cout << array[i];
      	i++;
    }
}

#include <iostream>
using namespace std;

int main() {
    int numbers[5] = {7, 5, 6, 12, 35};

    cout << "The numbers are: ";

    //  Printing array elements
    // using range based for loop
    for (const int &n : numbers) {
        cout << n << "  ";
    }


    cout << "\nThe numbers are: ";

    //  Printing array elements
    // using traditional for loop
    for (int i = 0; i < 5; ++i) {
        cout << numbers[i] << "  ";
    }

    return 0;
}