Question

// Exercise 4.16: Mystery.java
2 public class Mystery
3 {
4 public static void main(String[] args)
5 {
6 int x = 1;
7 int total = 0;
8
9 while (x <= 10)
10 {
11 int y = x * x;
12 System.out.println(y);
13 total += y;
14 ++x;
15 }
16
17 System.out.printf("Total is %d%n", total);
18 }
19 } // end class Mystery

Answer 1

Answer:

385

Explanation:

There was no question so I simply run the program for you and included the output.

The program seems to calculate: $\sum\limits_{x=1}^{10} x^2$