C++ 알고리즘 - 백준 10814 나이순 정렬

https://www.acmicpc.net/problem/10814

 

#include <iostream>
#include <vector>
#include <algorithm>
#define endl "\n"

using namespace std;

class member {
public:
	int age;
	string name;
	int seq;
};

bool compare(member m1, member m2) {
	if (m1.age == m2.age) return m1.seq < m2.seq;
	return m1.age < m2.age;
}

int main(void) {
	// C++ Init
	ios::sync_with_stdio(false);
	cin.tie(NULL);

	int input;
	int age;
	string name;
	int seq = 1;

	member m;
	vector<member> v;

	cin >> input;
	for (int i = 0; i < input; i++) {
		cin >> age >> name;
		m.age = age;
		m.name = name;
		m.seq = seq++;
		v.push_back(m);
	}

	sort(v.begin(), v.end(), compare);

	for (int i = 0; i < v.size(); i++) {
		cout << v[i].age << " " << v[i].name << endl;
	}
}