public boolean add(int idx, PlayerNode value) { if (value == null || idx < 0) { return false; } if (idx == 0) { addToFront(value); return true; } PlayerNode current = start; for (int i = 0; i < idx - 1 && current != null; i++) { current = current.next; } if (current == null) { return false; } value.next = current.next; current.next = value; return true; } How do I remove this loop and make it recursive?
public boolean add(int idx, PlayerNode value) { if (value == null || idx < 0) { return false; } if (idx == 0) { addToFront(value); return true; } PlayerNode current = start; for (int i = 0; i < idx - 1 && current != null; i++) { current = current.next; } if (current == null) { return false; } value.next = current.next; current.next = value; return true; } How do I remove this loop and make it recursive?
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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public boolean add(int idx, PlayerNode value) {
if (value == null || idx < 0) {
return false;
}
if (idx == 0) {
addToFront(value);
return true;
}
PlayerNode current = start;
for (int i = 0; i < idx - 1 && current != null; i++) {
current = current.next;
}
if (current == null) {
return false;
}
value.next = current.next;
current.next = value;
return true;
}
How do I remove this loop and make it recursive?
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