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| public class Stack{ | |
| private Node head; | |
| //I Prefer this to having to walk the length of the stack everytime. | |
| private int length=0; | |
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| public class Queue{ | |
| private Node head; | |
| private int length; | |
| public void printQueue(){ | |
| Node n=this.head; | |
| while(n!=null){ | |
| System.out.println(n.data+""); |
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| package main | |
| import ( | |
| "fmt" | |
| ) | |
| func main() { | |
| llist := &LinkedList{} | |
| llist.Head = &Node{Data: 10} |
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| function solution($A) { | |
| // write your code in PHP7.0 | |
| $values=array_count_values($A); | |
| foreach($values as $key=>$value){ | |
| if(($value % 2===1)){ | |
| return $key | |
| } | |
| } |
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