为什么会出现错误“表达式不可接受”? 由 aet发布于 2020-05-18 15:40:58 (a > b) ? c = 10 : (a < b) ? c = 20 : c = 30; 为什么此代码会产生一个错误,称为“表达式不可接受”? 错误消息说“ c = 30”,这部分导致了错误。
Because ternary operator
?:
has precedence over=
, the expression is parsed as:Because you can't "assign" to
(a > b) ? c = 10 : (a < b) ? c = 20 : c
, your compiler errors. You want:但是写起来真的更好: