Java 代码

import java.util.Scanner;

public class Main
{
    public static void main(String[] args)
    {
        Scanner cin = new Scanner(System.in);

        while (true)
        {
            int m = cin.nextInt();
            int n = cin.nextInt();

            if (m <= 0 || n <= 0)
                break;

            if (m > n)
            {
                m += n;
                n = m -n;
                m -= n;
            }

            int sum = 0;
            for (int i = m; i < n+1; i ++)
            {
                System.out.print(i + " ");
                sum += i;
            }
            System.out.print("Sum="+ sum + "\n");
        }
    }
}