#include<iostream>
#include<cstring>
#include<vector>
using namespace std;

int main(){
	int array[] = {2, 4, 6, 8};
	for(int i : array)
		cout << i << endl;
	cout << endl;

	int *heaparray = (int*)malloc(sizeof(int) * 4);
	memcpy(heaparray, array, sizeof(int) * 4);
	// Sorry, this won't work!
	/*
	for(int i : heaparray)
		cout << i << endl;
	*/
	vector<int> varray = {2, 4, 6, 8};
	varray.push_back(20);
	varray.push_back(40);
	for(int i : varray)
		cout << i << endl;


	return 0;
}