func_code_string: #include <bits/stdc++.h>   using namespace std;   void solve() {     int n, x;     cin >> n >> x;     int sum = 0, infected = 0;     for (int i = 1; i <= n; i++) {       int val;       cin >> val;       sum += val;       infected += (val == x);     }     if (infected == n)       cout << 0 <<   n ;     else if (infected > 0 || n * x == sum)       cout << 1 <<   n ;     else       cout << 2 <<   n ;   }   int main() {     ios::sync_with_stdio(false);     cin.tie(0), cout.tie(0);     int t = 1, no = 0;     cin >> t;     while (t--) {       solve();     }     return 0;   }   