[백준] 1105번 : 팔 - C#

https://www.acmicpc.net/problem/1105

using System;

class Program
{
    static void Main() {
        string[] s=Console.ReadLine().Split(' ');
        string l=s[0];
        string r=s[1];
        int num=0;
        
        if(l.Length==r.Length){
            for(int i=0;i<l.Length;i++){
                if(l[i]==r[i] && l[i]=='8') num++;
                else if(l[i] != r[i]) break;
            }
        }
        Console.Write(num);
    }
}