#include <iostream.h>
#include <vector.h>
#include "ex10-2.h"

using namespace std;

int main(){
  int arr[]= {100, 90, 90, 90, 40, 20, 10, 10, 10};

  cout << median(arr);
  return 0;

}


#ifndef GUARD_102
#define GUARD_102

#include <cstddef>
#include <stdexcept>
#include <algorithm>


template <class T, int N>
  T median(T arr[N]){
  //  typedef typename vector<T>::size_type vec_sz;
  size_t size = N;
  if(size == 0)
    throw std::domain_error("median of an empty array");
  sort(arr, arr+N);
  size_t mid = size/2;
  return size % 2 == 0 ? (arr[mid] + arr[mid-1]) / 2 : arr[mid];

}



#endif
====errors====


make ex10-2
g++ -Wall -c -g -o ex10-2 ex10-2.cc
ex10-2.cc: In function ‘int main()’:
ex10-2.cc:10: error: no matching function for call to ‘median(int [9])’
make: *** [ex10-2] Error 1

Compilation exited abnormally with code 2 at Sun Oct 24 17:42:58