package main
import (
"fmt"
)
// findMinMaxDigits finds the smallest and largest digits in a number.
//
// Parameters:
// - number: input integer
//
// Returns:
// - smallest digit
// - largest digit
func findMinMaxDigits(number int) (int, int) {
// Handle negative numbers
if number < 0 {
number = -number
}
// Special case for 0
if number == 0 {
return 0, 0
}
minDigit := 9
maxDigit := 0
for number > 0 {
digit := number % 10 // Extract the last digit
if digit < minDigit {
minDigit = digit
}
if digit > maxDigit {
maxDigit = digit
}
number /= 10 // Remove the last digit
}
return minDigit, maxDigit
}
func main() {
number := 839516
minDigit, maxDigit := findMinMaxDigits(number)
fmt.Println("Number:", number)
fmt.Println("Smallest digit:", minDigit)
fmt.Println("Largest digit:", maxDigit)
}
/*
run:
Number: 839516
Smallest digit: 1
Largest digit: 9
*/
