Prog.kiev.ua

RangePrinter

import java.util.Scanner;
public class RangePrint {
    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int first = in.nextInt();
        int last = in.nextInt();
        
        if(first<=last){
        for (int i = first; i <= last; i++) {
            System.out.print(i);
        }
        }else if (first>last){
        for (int i = first;i>=last;i--){
            System.out.print(i);
        }
        }
    }
}