two left

labs/lab3_done/Loop/Program.cs

@@ -0,0 +1,36 @@
+using System;
+
+public class Program
+{
+    public static void Main(string[] args)
+    {
+        Console.Write("n = ");
+        int n = int.Parse(Console.ReadLine());
+
+        // while
+        Console.Write("\nwhile: \t\t");
+        int i = 1;
+        while (i <= n)
+        {
+            Console.Write(" " + i);
+            i += 2;
+        }
+
+        // do-while
+        Console.Write("\ndo while: \t");
+        i = 1;
+        do
+        {
+            Console.Write(" " + i);
+            i += 2;
+        }
+        while (i <= n);
+
+        // for:
+        Console.Write("\nfor: \t\t");
+        for (i = 1; i<=n; i+=2)
+        {
+            Console.Write(" " + i);
+        }
+    }
+}