The value of a user-defined variable can be a literal or an expression. 用戶定義變量的值可以是文字或表達式。
If we could define variables in the condition, then any use of the variable would happen before the variable was defined! 如果可以在循環條件中定義變量的話,則對變量的任何使用都將發生在變量定義之前!
The value of a user-defined variable can be a literal or an expression. 用戶定義變量的值可以是文字或表達式。
If we could define variables in the condition, then any use of the variable would happen before the variable was defined! 如果可以在循環條件中定義變量的話,則對變量的任何使用都將發生在變量定義之前!