func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int a = 1, b, c = 0, d = 0, e = 0, f, i = 0, k = 0, j = 0, n = 0, t = 0,         l = 0, m = 0, h[3000] = {0};     string s, x;     cin >> t;     n = 1000000;     for (i = 0; i < t; i++) {       cin >> b;       j = max(j, min(b - 1, 1000000 - b));     }     cout << j;     return 0;   }   