#include <iostream>
#include <vector>
#include <algorithm>

int main() {
	std::vector<int> gamelist;
	gamelist.push_back(5);
	gamelist.push_back(10);
	gamelist.push_back(2);
	gamelist.push_back(7);
	gamelist.push_back(1);

	std::cout << "before: ";
	for(int value : gamelist) {
		std::cout << value << " ";
	}
	std::cout << std::endl;

	std::sort(gamelist.begin(), gamelist.end());
	
	std::cout << "after: ";
	for(int value : gamelist) {
		std::cout << value << " ";
	}
	std::cout << std::endl;

	return 0;
}