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35 lines
498 B
Go
Executable File
35 lines
498 B
Go
Executable File
// factorial.go
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package main
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import (
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"fmt"
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)
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func main() {
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for i := uint64(0); i < uint64(30); i++ {
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fmt.Printf("Factorial of %d is %d\n", i, Factorial(i))
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}
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}
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/* unnamed return variables:
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func Factorial(n uint64) uint64 {
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if n > 0 {
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return n * Factorial(n-1)
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}
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return 1
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}
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*/
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// named return variables:
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func Factorial(n uint64) (fac uint64) {
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fac = 1
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if n > 0 {
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fac = n * Factorial(n-1)
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return
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}
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return
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}
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// int: correct results till 12!
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// uint64: correct results till 21!
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