// Ex6_08.cpp
  // Using function templates
  include <iostream>
  using std::cout;
  using std::endl;
  
  // Template for function to compute the maximum element of an array
  template<typename T> T max(T x[], int len)
  {
     T max = x[0];
     for(int i = 1; i < len; i++)
        if(max < x[i])
           max = x[i];
     return max;
  }
  
  int main(void)
  {
     int small[] = { 1, 24, 34, 22};
     long medium[] = { 23, 245, 123, 1, 234, 2345};
     double large[] = { 23.0, 1.4, 2.456, 345.5, 12.0, 21.0};
  
     int lensmall = sizeof small/sizeof small[0];
     int lenmedium = sizeof medium/sizeof medium[0];
     int lenlarge = sizeof large/sizeof large[0];
  
     cout << endl << max(small, lensmall);
     cout << endl << max(medium, lenmedium);
     cout << endl << max(large, lenlarge);
  
     cout << endl;
     return 0;
  }