static void Main(string[] args)
    {
    Console.WriteLine("請(qǐng)輸入第一個(gè)數(shù)：");
    int shu1=Convert.ToInt32(Console.ReadLine());
    Console.WriteLine("請(qǐng)輸入第二個(gè)數(shù)：");
    int shu2 = Convert.ToInt32(Console.ReadLine());
    int sum;
    if(shu1>shu2)
    {
    sum = 0;
    }
    else if (shu1 < shu2)
    {
    sum = 1;
    }
    else
    {
    sum = 2;
    }
    switch(sum)
    {
    case 0:
    Console.WriteLine("最大值：{0},最小值：{1}",shu1,shu2);
    break;
    case 1:
    Console.WriteLine("最大值：{0},最小值：{1}", shu2, shu1);
    break;
    case 2:
    Console.WriteLine("兩數(shù)相等");
    break;
    }
    }