in c++ how to print all elements in an array code example

Example 1: print array c++

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

Example 2: prints out the elements in the array c++

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