java初学者 有人看看这个问题吗

Question

Answer 1

public class dome {
public static void main(String[] args) {
double sum = 0;
for (int i = 1; i < 101; i++) {
sum += i;
}
for (int i = 1; i < 51; i++) {
sum += i*i;
}
for (int i = 1; i < 11; i++) {
sum += 1.0/i;
}
System.out.println(sum);
}
}
如有帮助，望采纳！谢谢