#include <bits/stdc++.h>

using namespace std;

/*

<----------------------------------PROBLEM------------------------------------>

Given an array arr[] of n elements, write a function to search a given element el in arr[].

Variables used:

n = total number of elements in array

v = vector (dynamic array initialized with the input size)

el = element to be searched in the array.

*/

int main()

{

int n;

cin >> n;

vector<int> v(n);

for(int i=0; i<n; i++){

cin >> v[i];

}

int el;

cin >> el;

// Flag variable to keep a check if the element is found till then.

bool flag=false;

for(int i=0; i<n; i++){

if(v[i]==el){

flag=true;

}

}

if(flag){

cout << "Element found:)";

}

else{

cout << "Element not found:(\n";

}

return 0;

}