Added haromszog, szokoev, szonda

20240304/SzokoevEldonto/Form1.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace SzokoevEldonto
+{
+    public partial class Form1 : Form
+    {
+        public Form1()
+        {
+            InitializeComponent();
+        }
+
+        private bool Szokoev(int ev)
+        {
+            if (ev % 400 != 0 && (ev % 4 == 0 || ev % 100 == 0))
+            {
+                return true;
+            }
+
+            return false;
+        }
+        private void button1_Click(object sender, EventArgs e)
+        {
+            int ev = Convert.ToInt32(textBox1.Text);
+            if (Szokoev(ev))
+            {
+                label2.Text = "Szökőév";
+            }
+            else
+            {
+                label2.Text = "Nem szökőév";
+            }
+        }
+    }
+}