--- title: *例題*用迴圈顯示奇數跟偶數 tags: PHP基礎課程 --- 用迴圈顯示奇數跟偶數 === 奇數 --- ```php= for($i=1;$i<=50;$i=$i+2){ echo $i.",";} ``` 偶數 --- ```php= for($i=2;$i<=50;$i=$i+2){ echo $i.",";} ``` 求偶數 填空格 --- for($i=1;$i<=50;$i=$i+ ){echo ($i+ ).",";} ```php= for($i=1;$i<=50;$i=$i+2){echo ($i+1).",";} ```
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