publicclass lesson1_2 {
publicstaticint getL(int i, int num) {
int sum = 0;
if (num == 1) {
return sum;
}
sum = sum + i + 2 * getL(i / 2, num - 1);
return sum;
}
publicstaticvoid main(String[] args) {
System.out.println(getL(100, 10));
}
}
运行结果:
652