Solution Review: Compute Factorial of a Number

This lesson discusses the solution to the challenge given in the previous lesson.

package main
import (
"fmt"
)
func main() {
for i := uint64(0); i < uint64(22); i++ {
fmt.Printf("Factorial of %d is %d\n", i, Factorial(i)) // calculating factorial of first 21 integers
}
}
// named return variables:
func Factorial(n uint64) (fac uint64) {
if n<=1{ //base case
return 1
}
fac = n * Factorial(n-1) // recursive case
return
}

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