天气预报 > 其他 > c语言switch语句执行顺序
c语言switch语句执行顺序
更新时间: 2020-09-21 00:00:00  

switch的一般形式switch

1、计算switch后面的条件表达式的值;

2、将表达式的值,分别与case语句中的常量表达式进行比较。如果相等,则执行对应的case语句,执行完语句后, 即会跳出switch语句;

3、如果所有的case常量表达式值都与switch条件表达式的值不一致,则执行default下的默认语句。

关键词: 语言 switch 语句 执行 顺序

c语言switch语句执行顺序相关经验

天气预报

最新推荐

页面:/news/view-114939/ | 耗时:0.7242 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=114939 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=114939 LIMIT 0,1
select * from tbl_Articles_sphinx where id=114939 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(285985,178325,303549,1491501,1526146,3166300,332680,286579,148098,1831951,1123130,197847,3377213,168259,324452,127474,231186,2952529,244238,237178,334814,2275775,353278,305034,303495,1053230,308920,3014142,115528,386434) ORDER BY field (ArticleID,285985,178325,303549,1491501,1526146,3166300,332680,286579,148098,1831951,1123130,197847,3377213,168259,324452,127474,231186,2952529,244238,237178,334814,2275775,353278,305034,303495,1053230,308920,3014142,115528,386434)