【2022团体天梯赛】1-3

#include <iostream>
using namespace std ;
int main()
{
    int num1, num2 ;
    int years1, years2 ;
    cin >> years1 >> years2 >>num1 >> num2  ;
    if(num1 > num2)
    {
        if((num2 < years1) && (num1 >= years2))    
        {
            cout << num1<<"-Y " << num2<<"-Y" << endl ;
            cout << "qing 1 zhao gu hao 2"  ;
            return 0 ;
        }
        if(num2 >= years1)
        {
            cout << num1<<"-Y " << num2<<"-Y" << endl ;
            cout << "huan ying ru guan"  ;
            return 0 ;
        }
        if(num1 < years1)
        {
            cout << num1<<"-N " << num2<<"-N" << endl ;
            cout << "zhang da zai lai ba"  ;
            return 0 ;
        }
        if((num2 < years1) && (num1<years2) && (num1 >= years1))
        {
            cout << num1<<"-Y " << num2<<"-N" << endl ;
            cout << "1: huan ying ru guan"  ;
            return 0 ;
        }
    }
    else
    {
        if((num1 < years1) && (num2 >= years2))    
        {
            cout << num1<<"-Y " << num2<<"-Y" << endl ;
            cout << "qing 2 zhao gu hao 1"  ;
            return 0 ;
        }
        if(num1 >= years1)
        {
            cout << num1<<"-Y " << num2<<"-Y" << endl ;
            cout << "huan ying ru guan"  ;
            return 0 ;
        }
        if(num2 < years1)
        {
            cout << num1<<"-N " << num2<<"-N" << endl ;
            cout << "zhang da zai lai ba"  ;
            return 0 ;
        }
        if((num1 < years1) && (num2<years2) && (num2 >= years1))
        {
            cout << num1<<"-N " << num2<<"-Y" << endl ;
            cout << "2: huan ying ru guan"  ;
            return 0 ;
        }    
    }
}