C#——窗体程序，显示所有的水仙花数

设计界面

编写代码

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

 

namespace c

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }

        int a = 0;

        int b = 0;

        int c = 0;

        private void Form1_Load(object sender, EventArgs e)

        {

        }

 

        private void button1_Click(object sender, EventArgs e)

        {

            label2.Text = "";

            int x;

            for (x = 100; x <= 999; x++)

            {

                a = x % 10;

                b = x / 10 % 10;

                c = x / 100;

                if (a * a * a + b * b * b + c * c * c == x)

                {

                    label2.Text += "\n\n\n" + string.Format("{0}^3 + {1}^3 + {2}^3 = {3}", a, b, c, x);

                }

            }

        }

    }

}

 

 

 

运行结果