<div style="color: #666666; font-family: Arial, MingLiU, PMingLiU; font-size: 13px; font-weight: normal; line-height: 1.5em; list-style-image: initial; list-style-position: initial; list-style-type: none; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding-bottom: 1em; padding-left: 0px; padding-right: 0px; padding-top: 0px; word-break: break-all;">判斷奇數偶數是一個很簡單的問題,很直覺地能想到除以2檢查餘數,餘數若為1則是奇數,餘數為0則是偶數,若將整數轉成二進位,檢查最後一個bit 是否為1,若為1則是奇數,為0則是偶數。不過此方法僅適用於目前常見的電腦,仍有部分系統無法使用此方法檢查負數是否為奇數或偶數。</div><span class="Apple-style-span" style="color: #666666; font-family: Arial, MingLiU, PMingLiU; font-size: 13px;"><br /></span><span class="Apple-style-span" style="color: #666666; font-family: Arial, MingLiU, PMingLiU; font-size: 13px;">IIf((n And 1) = 1, n & "為奇數", n & "為偶數")</span><div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3873235462355831091-9148813806595702139?l=colud77.blogspot.com' alt='' /></div>