func_code_string: #include <bits/stdc++.h>   using namespace std;   int arr[1003];   int main() {     int n, x, ans, sum, t, ck;     cin >> t;     while (t--) {       cin >> n >> x;       for (int i = 1; i <= n; i++) cin >> arr[i];       sort(arr + 1, arr + n + 1);       ck = 0;       for (int i = 1; i <= n; i++) {         if (arr[i] == x) ck = 1;       }       sum = 0;       for (int i = 1; i <= n; i++) sum += (arr[i] - x);       if (arr[1] == arr[n] && arr[n] == x)         ans = 0;       else if (sum == 0 || ck)         ans = 1;       else         ans = 2;       cout << ans << endl;     }     return 0;   }   