pls explain about this program's funtonality.

Question

#include <iostream>
using namespace std;

void printArray(int arr[], int size) {
for(int x=0; x<size; x++) {
cout <<arr[x]<< endl;
}
}

int main() {
int myArr[3]= {42, 33, 88};
printArray(myArr, 3);
}