Write a program that uses a function that will ask the user to give a number and then the program will compute the factorial equivalent of the given number by the user.
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Sample Program Output
Program Listing
/* factorial.go
Author : Mr. Jake Rodriguez Pomperada, MAED-IT
Date : July 31, 2019 Wednesday 5:52 AM
Location : Bacolod City, Negros Occidental
Website : http://www.jakerpomperada.com
Emails : jakerpomperada@gmail.com and jake_pomperada@tup.edu.ph
*/
package main
import "fmt"
func factorial(a int) int {
fact := 1
for (a>=1){
fact=fact*a;
a--;
}
return fact;
}
func main() {
var val1, results int
fmt.Print("\n")
fmt.Print("\tFactorial Number Solver Using Functions")
fmt.Print("\n\n")
fmt.Print("\tGive a Number : ")
fmt.Scanf("%d",&val1)
results = factorial(val1)
fmt.Print("\n")
fmt.Print("\tThe factorial value of ",val1," is ",results)
fmt.Print(".")
fmt.Print("\n\n")
fmt.Print("\tEnd of Program")
fmt.Print("\n")
}
