Question

How to convert a number in a string to an array of int digits in Go

Answer 1

package main

import (
	"fmt"
	"strconv"
)

func StringToIntArrayOfDigits(snumber string) []int {
	digits := make([]int, len(snumber))

	for i := 0; i < len(snumber); i++ {
		digit, _ := strconv.Atoi(string(snumber[i]))
		digits[i] = digit
	}

	return digits
}

func main() {
	snumber := "23089"

	digits := StringToIntArrayOfDigits(snumber)

	for _, digit := range digits {
		fmt.Print(digit, " ")
	}
}


/*
run:

2 3 0 8 9 

*/

 

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