KALKULATOR

using System;

namespace Kalkulator_0320100003

{

                class Class1

                {             

                                static void Main(string[] args)

                                {

                                                double x,y,z;

                                                string e;

                                               

                                                Console.Write("Angka 1 : ");

                                                x=Convert.ToInt32(Console.ReadLine());

                                                Console.Write("Operator ( +, -, *, / ) : ");

                                                e=Convert.ToString(Console.ReadLine());

                                                if(e=="+")

                                                {

                                                                Console.Write("Angka 2 : ");

                                                                y=Convert.ToInt32(Console.ReadLine());

                                                                z=x+y;

                                                                Console.WriteLine("Jumlah adalah {0} ", z);

                                                }

                                                else

                                                                if(e=="-")

                                                {

                                                                Console.Write("Angka 2 : ");

                                                                y=Convert.ToInt32(Console.ReadLine());

                                                                z=x-y;

                                                                Console.WriteLine("Jumlah adalah {0} ", z);

                                                }

                                                else

                                                                if(e=="*")

                                                                {

                                                                                Console.Write("Angka 2 : ");

                                                                                y=Convert.ToInt32(Console.ReadLine());

                                                                                z=x*y;

                                                                                Console.WriteLine("Jumlah adalah {0} ", z);

                                                }

                                                else

                                                {

                                                                Console.Write("Angka 2 : ");

                                                                y=Convert.ToInt32(Console.ReadLine());

                                                                z=x/y;

                                                                Console.WriteLine("Jumlah adalah {0} ", z);

                                                }

                                                Console.ReadLine();

                                }

                }

}