#ifndef UTILS
#define UTILS

#include <iostream>
#include <algorithm>

double Small(double first, double second, double third) {
    std::cout << "In double small" << std::endl;
    return std::min(first, std::min(second, third));
}

template <typename T> 
    T Small(T first, T second, T third) {
        T smallest = first;
        

        if (first > second) {
           smallest = second;
        } 

        if (smallest > third) {
            smallest = third;
        }

        return smallest;
    }


template <typename T>
std::ostream & operator << (std::ostream & s, const std::vector<T> & v) {
   bool first = true;
   s << "{";
   for (auto x: v) {
      if (first) {
         first = false;
      } else {
          s << ", ";
      }
      s << x;
   }
   s << " }";
   return s;
}


template <typename T>
    void SmallTest(std::vector<T> list) {
        std::sort(begin(list), end(list));

        std::cout << "Trying all permutations of " << std::endl;
        std::cout << list << std::endl;

        while (std::next_permutation(begin(list), end(list))) {
           std::cout  << "\t" << Small(list[0], list[1], list[2]) << std::endl;
        }

    }
#endif