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16 lines
146 B
16 lines
146 B
3 years ago
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package main
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import "fmt"
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func su(n int) int {
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if n == 0 {
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return 1
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} else {
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return n * su(n-1)
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}
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}
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func main() {
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fmt.Println(su(7))
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}
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