[백준] 16199번 : 나이 계산하기 - C#

https://www.acmicpc.net/problem/16199

using System;

class Program
{
    static void Main() {
        string[] s=Console.ReadLine().Split(" ");
        string[] s1=Console.ReadLine().Split(" ");
        int y=int.Parse(s[0]);
        int m=int.Parse(s[1]);
        int d=int.Parse(s[2]);
        int y1=int.Parse(s1[0]);
        int m1=int.Parse(s1[1]);
        int d1=int.Parse(s1[2]);
        
        int sum=0;
        if(m<m1) sum=y1-y;
        else if(m==m1 && d<=d1) sum=y1-y;
        else sum=y1-y-1;
        
        Console.WriteLine(sum);
        Console.WriteLine(y1-y+1);
        Console.WriteLine(y1-y);
    }
}