问题与ark4random和退出代码1 IOS

Question

拼写错误,它是"arc4random".

Answer 1

错误消息说明了一切.你尝试过使用过:

int actualDuration = (arc4random() % rangeDuration) + minDuration;

代替

int actualDuration = (ark4random() % rangeDuration) + minDuration;