33 lines
682 B
C#
33 lines
682 B
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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namespace WindowsFormsApp8
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{
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public partial class Form1 : Form
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{
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public Form1()
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{
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InitializeComponent();
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}
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int a = 0;
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private void button1_Click(object sender, EventArgs e)
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{
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a++;
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for (int i = 0; i < a; i++)
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{
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label1.Text += a.ToString();
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if (a % 3 == 0)
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label1.Text += "0";
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}
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}
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}
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}
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