Factorial Using Functions in Go

 A simple program that I wrote to solve a factorial value of a given number using a function and recursion concepts in go programming language.

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Program Listing

/* function_recursion.go

Prof. Jake R. Pomperada, MAED-IT, MIT

www.jakerpomperada.com / www.jakerpomperada.blogspot.com

jakerpomperada@gmail.com

March 31, 2021  Saturday 10:18 PM

Bacolod City

*/

package main

import "fmt"

func factorial_solve(num int) int {

    if num == 1 || num == 0 {

        return num

    }

    return num * factorial_solve(num-1)

}

func main() {

    fmt.Printf("\n")

    fmt.Print("\tRecursion Using Function in Go\n\n")

    fmt.Printf("\t %d\n", factorial_solve(3))

    fmt.Printf("\t %d\n", factorial_solve(4))

    fmt.Printf("\t %d\n", factorial_solve(5))

    fmt.Printf("\t %d\n", factorial_solve(6))

    fmt.Printf("\t %d\n", factorial_solve(7))

    fmt.Printf("\n")

    fmt.Printf("\tEnd of Program")

    fmt.Printf("\n")

}