#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;
}

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