func_code_string: #include <bits/stdc++.h>   using namespace std;   template <typename Arg1>   void __f(const char* name, Arg1&& arg1) {     cerr << name <<  :   << arg1 << endl;   }   template <typename Arg1, typename... Args>   void __f(const char* names, Arg1&& arg1, Args&&... args) {     const char* comma = strchr(names + 1,  , );     cerr.write(names, comma - names) <<  :   << arg1 <<   | ;     __f(comma + 1, args...);   }   const int INF = 1 << 30;   const int MOD = 1e9 + 7;   const int N = 1e6;   int a[N];   double sqr(double x) { return x * x; }   int main() {     int cas;     scanf( %d , &cas);     double ret = 0;     for (int num = 0; num < cas; ++num) {       int n = 250;       double ave = 0;       for (int i = 0; i < n; ++i) {         scanf( %d , &a[i]);         ave += a[i];       }       ave /= n;       double V = 0;       for (int i = 0; i < n; ++i) {         V += sqr(ave - a[i]);       }       V /= n;       double ratio = ave / V;       ret = max(ret, abs(ratio - 1));       puts(abs(ratio - 1) < 0.5 ?  poisson  :  uniform );     }     return 0;   }   