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21 lines
386 B
Go
21 lines
386 B
Go
// Go supports
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// <a href="http://en.wikipedia.org/wiki/Recursion_(computer_science)"><em>recursive functions</em></a>.
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// Here's a classic factorial example.
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package main
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import "fmt"
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// This `fact` function calls itself until it reaches the
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// base case of `fact(0)`.
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func fact(n int) int {
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if n == 0 {
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return 1
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}
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return n * fact(n-1)
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}
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func main() {
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fmt.Println(fact(7))
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}
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