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iOS Swift 2.0 Collections and Control Flow Control Flow With Loops While and Repeat While

5,293 Points

x++ (consecutive statment on a line must be separeted by ";")

when i write a code without hit enter playground say ( consecutive statment on a line must be separeted by ";") and when i separete te results i 42 times not like in video 21 times. why?

Post your code.

1 Answer

I see what you mean. You are still actually getting 21 times. It is printing 21 times and incrementing 21 times so when they are on the same line it becomes 42 times. If you check the debug area at bottom it did in fact only print out 21 times.