Prog.kiev.ua

RangeWithStepPrinter

import java.util.Scanner;
public class RangeWithStepPrinter{
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int first = in.nextInt();
        int last = in.nextInt();
        int step = in.nextInt();

        if(first<last){
             if(first<last&&step<0){
                throw new IllegalArgumentException("Sorry");
            }
        for (int i = first;i<=last;i+=step){
            System.out.println(i);
        }
    }else if(first>last){
            for (int i = first;i>=last;i+=step){
                System.out.println(i);
            }
        }
    }
}