func_code_string: #include <bits/stdc++.h>   using namespace std;   int solve() {     int n, x;     cin >> n >> x;     vector<int> inp(n, 0);     for (int i = 0; i < n; i++) cin >> inp[i];     for (int i = 0; i < n; i++) {       if (inp[i] != x) break;       if (i == (n - 1)) return 0;     }     for (int i = 0; i < n; i++) {       if (inp[i] == x) return 1;     }     int dec = 0, inc = 0;     for (int i = 0; i < n; i++) {       if (inp[i] > x)         inc += (inp[i] - x);       else         dec += (x - inp[i]);     }     if (inc == dec)       return 1;     else       return 2;   }   int main() {     ios::sync_with_stdio(false);     cin.tie(nullptr);     cout.tie(nullptr);     int t;     cin >> t;     for (int i = 1; i <= t; i++) cout << solve() <<   n ;     return 0;   }   