do...while 语句
语法
do {
A; // single or multiple statement(s)
} while (B); // condition statement
C; // expression
- A 会在条件测试之前执行一次
- while() 后面必须有一个分号,因为是一个语句
流程图
true
+-------------+
v |
+---------+ +---+ +---+ false +---+ +-------+
| (start) | --> | A | ------> | B | -------> | C | --> | (end) |
+---------+ +---+ +---+ +---+ +-------+