九九の計算結果

using System;

namespace sample
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("九九の答え");
            int answer = 0;

            for (int h = 1; h < 10; h++){
                for (int w = 1; w < 10; w++){

                    answer = h * w;
                    Console.Write("{0,5}",answer.ToString() + "");
                }
                Console.WriteLine();
            }
        }
    }
}

実行結果

九九の答え

1    2    3    4    5    6    7    8    9
2    4    6    8   10   12   14   16   18
3    6    9   12   15   18   21   24   27
4    8   12   16   20   24   28   32   36
5   10   15   20   25   30   35   40   45
6   12   18   24   30   36   42   48   54
7   14   21   28   35   42   49   56   63
8   16   24   32   40   48   56   64   72
9   18   27   36   45   54   63   72   81