Obviously, the straightforward method is faster because there aren't any function calls or stack manipulation, but the recursive way is more elegant and better reflects the problem.

很明显，直接方法执行速度要快一些，因为没有涉及到任何函数调用或堆栈操作。 但递归方法更优雅，能更好地反映问题的本质。

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The debugger - called Cylon - provides all the features one could expect: conditional breakpoints, breakpoints on exceptions, call stack, watches, the exploration and manipulation of variables.

名为Cylon的调试器提供了人们所能想到的所有特性：传统的断点、基于异常的断点、调用栈、监视器以及变量的查看和操作。

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