using System;

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            //cxy gz1 = new cxy();
            //decimal d1 = gz1.salay();
            //gl gz2 = new gl();
            //decimal d2 = gz2.salay();
            //ms gz3 = new ms();
            //decimal d3 = gz3.salay();
            //qjg gz4 = new qjg();
            //decimal d4= gz4.salay();
            //Console.WriteLine("程序员工资为{0}，经理工资为{1}，秘书工资为{2}，清洁工工资为{3}",d1,d2,d3,d4);


            //Circle mj1 = new Circle(3);
            //double m1 = mj1.GetArea();
            //Square mj2 = new Square(5);
            //double m2 = mj2.GetArea();
            //Console.WriteLine("圆的面积为{0}，正方形的面积为{1}",m1,m2);


            jia j1 = new jia();
            jian j2 = new jian();
            c j3 = new c();
            chu j4 = new chu();
            Console.WriteLine("加法运算为{0}，减法运算为{1}，乘法运算为{2}，除法运算为{3}",j1.op(123,321),j2.op(123,321),j3.op(123,321),j4.op(123,321));
        }
    }
}