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#include <iostream>
using namespace std;

//class that provides basic sequence of integers in an array
class NumList
{
private:
	int size;
public:
	int elements[50];
	NumList(int length) {
		size = length;
		for(int i=0;i<length;i++){
			elements[i] = i;
		}
	}
	int getsize(){
		return size;
	}
	void set(int key, int value) {
		elements[key] = value;
	}
	int get(int key) {
		return elements[key];
	}
};



int main() {
	NumList lst(8);
	cout << lst.get(3) << endl;
	return 0;
}