Go by Example - Recursion

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翻译自 https://gobyexample.com/

Go by Example

Go is an open source programming language designed for building simple, fast, and reliable software.

Go by Example is a hands-on introduction to Go using annotated example programs. Check out the first example or browse the full list below.

Go by Example: Recursion

golang也支持递归函数。

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package main

import "fmt"

// 定义一个函数fact递归调用自己直到参数变为0。
func fact(n int) int {
    if n == 0 {
        return 1
    }

    return n * fact(n-1)
}

func main() {
    fmt.Println(fact(7))
}

原文链接：Go by Example: Recursion