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558 B
558 B
number of digits
Instructions
Write a function that returns the number of digits in a nonnegative integer n.
- if the number is negative input returns 0.
Expected function
func Numofdigits(num int) int {
}
Usage
package main
import (
"fmt"
"piscine"
)
func main() {
fmt.Println(piscine.Numofdigits(3))
fmt.Println(piscine.Numofdigits(245))
fmt.Println(piscine.Numofdigits(-1))
fmt.Println(piscine.Numofdigits(885))
fmt.Println(piscine.Numofdigits(8574))
}
And its output :
$ go run .
1
3
0
3
4