ExtraElementInTwoArrays.go

package main

import (
	"fmt"
)

func getExtraElement(arrA []int, arrB []int) {
	extraElement := 0

	for _, num := range arrA {
		extraElement ^= num
	}

	for _, num := range arrB {
		extraElement ^= num
	}

	fmt.Println("Array A:", arrA)
	fmt.Println("Array B:", arrB)
	fmt.Println("Extra Element:", extraElement)
}

func main() {
	arrA := []int{3, 4, 5, 2, 9, 6}
	arrB := []int{4, 3, 2, 9, 5, 7, 6}
	getExtraElement(arrA, arrB)
}