//array problem 2

//array problem 2
#include <bits/stdc++.h>
using namespace std;
int main()
{
    int n,key,c=0,index;
    cin >> n >> key;

    int ar[n];
    for(int i=0; i<n; i++)
    {
        cin >> ar[i];
        if(ar[i] == key)
            c++;
            index=i;
    }
    if(c>0)
        cout << key << " is found in " << index << "index" << endl;
        else cout << key << " is not found in the array"  << endl;
    return 0;
}