#include <stdio.h>
#include <stdlib.h>

typedef struct child{
  int num;
  struct child *next;
} node;

void Push(node **headRef, int x){
  //insert code here
}
void printCLL(node *head){
  //insert code here
}

void play(node **headRef, int k){
  //insert code here
}
void deleteCLL(node **headRef){
  //insert code here
}
void test(){
  node *head = NULL;
  int a[] = {1, 2, 3, 4, 5, 6};
  for (int i = sizeof(a) / sizeof(int) - 1; i >= 0; i--){
    Push(&head, a[i]);
  }
  printCLL(head);
  play(&head, 2);
  printCLL(head);
  deleteCLL(&head);
}
int main(){
  test();
  return 0;
}