对两个正整数编写程序计算
问题描述：
答
import java.util.Scanner;
public class Test {
public static void main(String[] args){
Scanner scanner = new Scanner(System.in);
int m = scanner.nextInt();
int n = scanner.nextInt();
double sum = 0;
for(int i=m;i<=n;i++){
sum += i*i + 1.0/i;
}
System.out.printf("sum = %.6f", sum);
}
}