The body of a loop can be empty

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/*
C#: The Complete Reference
by Herbert Schildt

Publisher: Osborne/McGraw-Hill (March 8, 2002)
ISBN: 0072134852
*/
// The body of a loop can be empty.

using System;

public class Empty3 {
public static void Main() {
int i;
int sum = 0;

// sum the numbers through 5
for(i = 1; i <= 5; sum += i++) ; Console.WriteLine("Sum is " + sum); } } [/csharp]