Example #1
0
        static void Main(string[] args)
        {
            Console.WriteLine("请输入进行操作的数字");
            int     x       = Int32.Parse(Console.ReadLine());
            int     y       = Int32.Parse(Console.ReadLine());
            compute compute = new compute();

            Console.WriteLine("请选择要进行的运算操作");
            Console.WriteLine("1. +");
            Console.WriteLine("2. -");
            Console.WriteLine("3. *");
            Console.WriteLine("4. /");
            Console.WriteLine("5. 判断两个数是否相等");
            int c = Int32.Parse(Console.ReadLine());

            switch (c)
            {
            case 1:
            {
                Console.WriteLine(compute.Addition(x, y));
                break;
            }

            case 2:
            {
                Console.WriteLine(compute.Subtraction(x, y));
                break;
            }

            case 3:
            {
                Console.WriteLine(compute.Multiplication(x, y));
                break;
            }

            case 4:
            {
                Console.WriteLine(compute.Division(x, y));
                break;
            }

            case 5:
            {
                if (compute.Equals(x, y))
                {
                    Console.WriteLine(x + "等于" + y);
                }
                Console.WriteLine(x + "不等于" + y);
                break;
            }
            }
        }
Example #2
0
        static void Main(string[] args)
        {
L2:
            Console.WriteLine("请选择要输入的数值类型");
            Console.WriteLine("1. 数值");
            Console.WriteLine("2. 字符串");
            int choose = Int32.Parse(Console.ReadLine());

            if (choose == 1)
            {
                Console.WriteLine("请输入要操作的数");
                int x = Int32.Parse(Console.ReadLine());
                int y = Int32.Parse(Console.ReadLine());

                compute compute = new compute();
                Console.WriteLine("请选择要进行的运算操作");
                Console.WriteLine("1. +");
                Console.WriteLine("2. -");
                Console.WriteLine("3. *");
                Console.WriteLine("4. /");
                Console.WriteLine("5. 判断两个数是否相等");
                int c = Int32.Parse(Console.ReadLine());
                switch (c)
                {
                case 1:
                {
                    Console.WriteLine(compute.Addition(x, y));
                    break;
                }

                case 2:
                {
                    Console.WriteLine(compute.Subtraction(x, y));
                    break;
                }

                case 3:
                {
                    Console.WriteLine(compute.Multiplication(x, y));
                    break;
                }

                case 4:
                {
                    Console.WriteLine(compute.Division(x, y));
                    break;
                }

                case 5:
                {
                    if (compute.Equals(x, y))
                    {
                        Console.WriteLine(x + "等于" + y);
                    }
                    Console.WriteLine(x + "不等于" + y);
                    break;
                }
                }
            }
            else
            {
                if (choose == 2)
                {
                    compute compute = new compute();
                    Console.WriteLine("请选择要进行的运算操作");
                    Console.WriteLine("1. +");
                    Console.WriteLine("2. -");
                    int c = Int32.Parse(Console.ReadLine());
                    if (c == 2)
                    {
                        Console.WriteLine("被减字符串必须包含所减字符串");
                    }
                    Console.WriteLine("请输入要操作的字符串");
                    string str1 = Console.ReadLine();
                    string str2 = Console.ReadLine();
                    switch (c)
                    {
                    case 1:
                    {
                        Console.WriteLine(compute.Addition(str1, str2));
                        break;
                    }

                    case 2:
                    {
                        Console.WriteLine(compute.Subtraction(str1, str2));
                        break;
                    }
                    }
                }
                else
                {
                    Console.WriteLine("无此数值类型的计算");
                    goto L2;
                }
            }
        }