[Baekjoon 1단계(11)] 2588번 : 곱셈

출제 링크 : https://www.acmicpc.net/problem/2588

2588번: 곱셈

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace _20200604_BackJoon
{
    class Program
    {
        static void Main(string[] args)
        {
            int N1 = int.Parse(Console.ReadLine());
            int N2 = int.Parse(Console.ReadLine());

            int N3 = N1*(N2%10);
            int N4 = N1 *(((N2%100)-(N2 % 10))/10);
            int N5 = N1 *(((N2 % 1000) - (N2 % 100)) / 100);

            int Sum;

            Console.WriteLine(N3);
            Console.WriteLine(N4);
            Console.WriteLine(N5);

            Sum = (N5 * 100) + (N4 * 10) + (N3 * 1);

            Console.WriteLine(Sum);

        }
    }
}