用容器存数组简单一些，字符串string好些

• 一个坑点就是没有有效生日，只输出0

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


using namespace std;

struct Node{
	string name;
	int y,m,d;
};

vector<Node> node;

bool cmp(Node a,Node b){
	if(a.y!=b.y){
		return a.y<b.y;
	}else if(a.m!=b.m){
		return a.m<b.m;
	}else{
		return a.d<b.d;
	}
}
int main(){
	int n;cin>>n;
	while(n--){
		string name;
		cin>>name;
		int y,m,d;
		scanf("%d/%d/%d",&y,&m,&d);
		if(y>1814&&y<2014){
			node.push_back({name,y,m,d});
		}
		if(y==1814){
			if(m>9){
			node.push_back({name,y,m,d});
			}
			if(m==9&&d>=6){
			node.push_back({name,y,m,d});
			}
		}
		if(y==2014){
			if(m<9){
			node.push_back({name,y,m,d});
			}
			if(m==9&&d<=6){
			node.push_back({name,y,m,d});
			}
		}
	}
	sort(node.begin(),node.end(),cmp);
	if(node.size()==0){
		cout<<node.size();
	}else{
		cout<<node.size()<<" "<<node[0].name<<" "<<node[node.size()-1].name;
	}
	return 0;
}