#include <iostream>
#include <vector>

int main() {
	std::vector < int > vec ;
	vec.resize(16000) ;
	std::cout << vec.size() << '\n' << vec.capacity() << "\n\n" ;
	vec.push_back(0) ;
	std::cout << vec.size() << '\n' << vec.capacity() << std::endl ;
}