package main

import (
	"fmt"
)

func rotate(nums []int, k int) {
	if k <= 0 {
		fmt.Println(nums)
		return
	}
	l := len(nums) // 5
	if k > l{
		k = k%l
	}
	ca := []int{}
	for i := 0; i < k; i++ {
		ca = append(ca, nums[l-i-1])
	}
	// 2
	for a := l - k; a > 0; a-- {
		// fmt.Println(a)
		nums[a+k-1] = nums[a-1]
	}
	for key,value := range ca{
		nums[k-key-1] = value
	}
	fmt.Println(nums)
}

func main() {

	fmt.Println(3%2)

	n := []int{1, 2, 3, 4, 5}
	k := 3
	rotate(n, k)
}