Question

How to convert int array to int number in Go

Answer 1

package main

import (
	"fmt"
)

func IntArrayToIntNumber(arr []int) int {
	n := 0

	for _, value := range arr {
		n = n * 10 + value
	}

	return n
}

func main() {
	arr := []int{4, 6, 3, 9, 1, 2}
	
	fmt.Println(IntArrayToIntNumber(arr))
}



/*
run:

463912

*/

 

70+ SQL courses for beginners and professionals