/*****************************************
 * This example shows "search" for linked lists.
 *****************************************/
#include <iostream>
#include <string>
#include <cmath>
using namespace std;

struct Node
{
  double data;
  Node *next;
};

Node* add2front(double val, Node* L);
void printlist(Node* L);
Node* search(double x, Node* L);

/*****************************************
 ** MAIN
 *****************************************/
int main()
{
  // Get original list of values from user
  // comma-separated, semi-colon terminated.
  Node* L = NULL;
  double x;
  char c = ',';
  while(c == ',' && cin >> x >> c)
  {
    L = add2front(x,L);
  }

  string comm;
  while(cin >> comm && comm == "search" && cin >> x)
  {
    Node* p = search(x,L);
    if (p != NULL)
      cout << "Found!" << endl;
    else
      cout << "Not Found!" << endl;
  }

  return 0;
}

/*****************************************
 ** Function definitions
 *****************************************/

Node* add2front(double val, Node* L)
{
  Node* T = new Node{val, L};
  return T;
}

void printlist(Node* L)
{
  for(Node* T = L; T != NULL; T = T->next)
    cout << T->data << ' ';
}

bool match(double a, double b)
{
  return fabs(a - b) < 0.0001;
}

Node* search(double x, Node* L)
{






}