백준 C# - 10808

using System;
using System.Collections.Generic;
using System.Text;

namespace baek2
{
    class Program
    {
        static void Main(string[] args)
        {
            string word = Console.ReadLine();
            int[] vs = new int[26];

            foreach(char c in word)
            {
                vs[c - 'a']++;
            }

            for(int i = 0; i<vs.Length;i++)
            {
                Console.Write($"{vs[i]} ");
            }
        }
    }
}