Question

How to swap the first two bits of a number in Go

Answer 1

package main

import (
	"fmt"
)

func main() {
	n := 162

	fmt.Printf("%b\n", n)

	n ^= (1 << 0)
	n ^= (1 << 1)

	fmt.Printf("%b\n", n)
}


/*
run:

10100010
10100001

*/

 

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