program.cs

C#2.0宝典源码,C#经典书籍,很多例子

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

namespace Example2_6
{
    class Program
    {
        static void Main(string[] args)
        {
            //定义整数a，并求其绝对值
            int a = -5;
            Console.WriteLine(Math.Abs(a));

            //定义b为π/3，并求其正弦和余弦值
            double b = Math.PI / 3;
            Console.WriteLine(Math.Sin(b));
            Console.WriteLine(Math.Cos(b));

            //定义整数c，并求其与a相比时最大值和最小值
            int c = 3;
            Console.WriteLine(Math.Min(a, c));
            Console.WriteLine(Math.Max(a, c));

            Console.ReadLine();
        }
    }
}