Print array c++

void printArray(int a[],int n){
	for(int i=0;i<n;i++)
      cout<<a[i]<<" ";
  	cout<<endl;
}

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++;
    }
}

Prints out the elements in the array c++

for (auto i : a){ //C++11
	cout << i<< " ";
}

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