写的太乱了

#include <iostream>
#include <string.h>
using namespace std;

struct person{
    
    
	char name[10];
	int yy, mm, dd;
}youngest, oldest, left2, right2, temp;

bool lessEqu(person a, person b){
    
    
	if(a.yy != b.yy){
    
    
		return a.yy <= b.yy;
	} else if(a.mm != b.mm){
    
    
		return a.mm <= b.mm;
	} else return a.dd <= b.dd;
}

bool moreEqu(person a, person b){
    
    
	if(a.yy != b.yy){
    
    
		return a.yy >= b.yy;
	} else if(a.mm != b.mm){
    
    
		return a.mm >= b.mm;
	} else return a.dd >= b.dd;
}

void init(){
    
    
	youngest.yy = right2.yy = 2014;
	oldest.yy = left2.yy = 1814;
	youngest.mm = right2.mm = oldest.mm = left2.mm = 9;
	youngest.dd = right2.dd = oldest.dd = left2.dd = 6;
}

int main(int argc, char** argv) {
    
    
	
	init();
	
	int n, num = 0;
	cin >> n;
	
	while(n--){
    
    
		scanf("%s %d/%d/%d", temp.name, &temp.yy, &temp.mm, &temp.dd);
	
		//cout << lessEqu(temp, right2) << "   " << moreEqu(temp, left2) << endl;
		
		if(lessEqu(temp, right2) && moreEqu(temp, left2)){
    
    
			num++;
			//cout << temp.name << endl;
			if(lessEqu(temp, youngest)){
    
    
				youngest = temp;
			} 
			if(moreEqu(temp, oldest)){
    
    
				oldest = temp;
			}
		} 
		
	}
	
	if(num == 0){
    
    
		printf("0\n");
	} else {
    
    
		cout << num << " " << youngest.name << " " << oldest.name;
	}
	
	return 0;
}