#include <iostream>
#include <vector>

using namespace std;

int main() {
	vector<int> vec;
	vec.resize(2);
	vec[0] = 42;
	vec[1] = 90;
	vec.push_back(112);
	
	for (int i = 0; i < vec.size(); i++) {
		cout << vec[i] << endl;
	}
}