swap-integers.go

package main

import "fmt"

func main() {
	// Swapping with Assignment
	i := 1
	j := 2

	i, j = j, i
	fmt.Println(i, j) // 2 1

	// with XOR
	i = 1
	j = 2
	i = i ^ j
	j = i ^ j
    i = i ^ j
	fmt.Println(i, j) // 2 1

	// with multiplication and division
	i = 1
    j = 2
    i = i * j
    j = i / j
    i = i / j
    fmt.Println(i, j) // 2 1

	// with addition and substraction
	i = 1
	j = 2
	i = i + j
	j = i - j
    i = i - j
    fmt.Println(i, j) // 2 1

	// with temporary variable
    i = 1
	j = 2
	temp := i
	i = j
	j = temp
    fmt.Println(i, j) // 2 1
}