Berapa laman?

import java.util.*;

public class berapa_laman {
    public static void main(String[] args ){
        Scanner sc = new Scanner(System.in);
        int laman = sc.nextInt();
        int aktif = sc.nextInt();
        int range = sc.nextInt();
        int min = aktif-range/2;
        int max = aktif+range/2;

        if(min<1)min=1;
        if(aktif!=1){
            System.out.print("Prev ");
        }
        if(max<=laman){
            for(int i=0;i<=range;i++){
                System.out.print(min+" ");
                min++;
            }
        }else {
            max=laman-range;
            for(int i=0;i<=range;i++){
                System.out.print(max+" ");
                max++;
            }
        }
        if(aktif!=laman){
            System.out.print("Next");
        }
    }
}