语言基础

string name,dw;

            Console.Write("请输入您的名字:");

             name = Console.ReadLine();

            Console.Write("请输入您的年龄:");

             int age = int.Parse(Console.ReadLine());

            Console.Write("请输入您的工作单位:");

             dw = Console.ReadLine();

            Console.WriteLine("我叫" + name + "，今年" + age + "岁了，现在在" + dw + "上班。");

   

            Console.ReadLine();

Console.Write("请输入一个100以内的整数：");

            int a = int.Parse(Console.ReadLine());

            if (a % 7 == 0)

                Console.WriteLine("你输入的是7的倍数！");

            {

            }

            if (a % 10 == 7)

                Console.WriteLine("你输入的个位数是7！");

            if (a / 10 == 7)

                Console.WriteLine("你输入的十位数是7！");

 

       

Console.Write("请输入一个数字:");

            int a = int.Parse(Console.ReadLine());

            Console.Write("请再输入一个数字:");

            int b = int.Parse(Console.ReadLine());

            Console.WriteLine("两个数字相加"+(a+b));

            Console.WriteLine("两个数字相减" + (a- b));

            Console.WriteLine("两个数字相乘" + (a * b));

            Console.WriteLine("两个数字相除" + (a / b));

            Console.ReadLine();

算术运算符： ++ -- , * / %, + -
关系运算符：<> >= <= == !=

逻辑运算符：&& 逻辑与 || 逻辑或 ！逻辑非
赋值运算符：= += -= *= /= %=