java实现——2007平方和与立方和

import java.text.DecimalFormat;import java.util.Scanner;public class Main{        public static void main(String args[]){        Scanner scan = new Scanner(System.in);        DecimalFormat df = new DecimalFormat("0");         while(scan.hasNext()){            String str[] = scan.nextLine().split(" ");            int n = Integer.parseInt(str[0]);            int m = Integer.parseInt(str[1]);            int t = n;            if(n>m)            {                n = m;                m = t;            }            double sum_o = 0;            double sum_j = 0;            for(int i=n; i<=m; i++)            {                if(i%2 == 0)                    sum_o += Math.pow(i, 2);                else                    sum_j += Math.pow(i, 3);            }            System.out.PRintln(df.format(sum_o)+" "+df.format(sum_j));        }    }}