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602 B
602 B
number of digits
Instructions
Write a function that returns a number of digits in a nonnegative integer n.
- if you enter a negative input return 0.
Expected function
func Numofdigits(num int) int {
}
Usage
package main
import (
"github.com/01-edu/z01"
"piscine"
)
func main() {
z01.PrintRune(piscine.Numofdigits(3))
z01.PrintRune(piscine.Numofdigits(245))
z01.PrintRune(piscine.Numofdigits(-1))
z01.PrintRune(piscine.Numofdigits(885))
z01.PrintRune(piscine.Numofdigits(8574))
z01.PrintRune('\n')
}
And its output :
$ go run .
1
3
0
3
4