[백준] 2506번 : 점수계산 - C#

https://www.acmicpc.net/problem/2506

using System;

class Program
{
    static void Main() {
        int n=int.Parse(Console.ReadLine());
        int sum=0;
        int count=0;
        string[] s=Console.ReadLine().Split(' ');
        for(int i=0;i<n;i++){
            int a=int.Parse(s[i]);
            if(a==1){
                count++;
                sum+=count;
            }
            else count=0;
        }
        Console.Write(sum);
    }
}