#include
#include
using namespace std;
int main() {
int n;
cin >> n;
int niza[n];
for(int i = 0; i < n; i++) {
cin >> niza[i];
}
sort(niza, niza + n);
int x;
cin >> x;
int L = 0, R = n - 1;
while(L <= R) {
int middle = (L + R) / 2;
if(x == niza[middle]) {
cout << "Brojot " << x << " postoi vo nizata" << endl;
break;
}
if(x < niza[middle]) {
R = middle - 1;
}
else {
L = middle + 1;
}
}
return 0;
}
// 972