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21ic
4 年
C/C 为什么要专门设计个 do…while?
[导读]最初do...while的出现,更多的是作为循环控制流的一种语法糖。因为不论是while还是for循环,都是要先判断是否满足进入循环体的条件的。满足条件之后才能进入循环去执行循环体内的操作。而有些时候,第一次的执行逻辑我们不需要满足循环条件,也要执行。
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