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_4
{
    class Program
    {
        static void Main(string[] args)
        {
            //声明整数型变量a和b，并初始化
            int a = 5;
            int b = 6;

            //声明双精度型变量c和d，并初始化
            double c = 5.0;
            double d = 6.0;

            Console.WriteLine("{0} + {1} = {2}", a, b, a + b);			//计算a+b并输出
            Console.WriteLine("{0} - {1} = {2}", a, b, a - b);			//计算a-b并输出
            Console.WriteLine("{0} * {1} = {2}", a, b, a * b);			//计算a*b并输出
            Console.WriteLine("{0} / {1} = {2}", a, b, a / b);			//计算a/b并输出
            Console.WriteLine("{0} / {1} = {2}", c, d, c / d);			//计算c/d并输出
            Console.WriteLine("{0} ^ {1} = {2}", a, b, a ^ b);			//计算a^b并输出
            Console.WriteLine("{0} % {1} = {2}", a, b, a % b);		//计算a%b并输出
            Console.WriteLine("{0}++ = {1}", a, a++);				//计算a++并输出
            Console.WriteLine("a = {0}", a);						//输出a的当前值
            Console.WriteLine("{0}-- = {1}", b, b--);				//计算b--并输出
            Console.WriteLine("b = {0}", b);						//输出b的当前值
            Console.WriteLine("++{0} = {1}", a, ++a);				//计算++a并输出
            Console.WriteLine("--{0} = {1}", b, --b);				//计算--b并输出

            Console.ReadLine();
        }
    }
}