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

namespace Demo
{

class Program
{
    static void Main(string[] args)
    {
        Console.WriteLine("输入一个数字:");
        int myInt = Convert.ToInt32(Console.ReadLine());
        bool isLessThan10 = myInt < 10;
        bool isBetween0And5 = (0 <= myInt) && (myInt <= 5);
        Console.WriteLine("数字小于10？ {0}",isLessThan10);
        Console.WriteLine("数字在0和5之间？ {0}", isBetween0And5);
        Console.ReadKey();
    }
}

}

本文转自TBHacker博客园博客，原文链接：http://www.cnblogs.com/jiqing9006/p/6707627.html，如需转载请自行联系原作者