package main
import (
"fmt"
"piscine"
)
func main() {
fmt.Println(piscine.DigitLen(100, 10))
fmt.Println(piscine.DigitLen(100, 2))
fmt.Println(piscine.DigitLen(-100, 16))
fmt.Println(piscine.DigitLen(100, -1))
}