7-7 通讯录排序 (10 分)
#include <cstdio>
#include <iostream>
#include <algorithm>
#include <cstring>
#include <string>
using namespace std;

struct Person{
	string name;
	int birthday;
	string number;
	bool operator < (const Person &h) const {
		return birthday < h.birthday;
	}
}p[20];

int main()
{
	int n;
	cin >> n;
	string s1, s2; int a;
	for (int i=0; i<n; i++) {
		cin >> s1 >> a >> s2;
		p[i] = {s1, a, s2}; 
	}
	sort(p, p+n);
	for (int i=0; i<n; i++) {
		cout << p[i].name << ' ' << p[i].birthday << ' ' << p[i].number << endl;
	}
	return 0;
}