// A simple program which uses a user defined function
// Program reads three numbers from terminal out
// outputs the max one.
// uses the user defined function max to return the larger
// of two numbers
#include <iostream.h>
#include <math.h>

// function prototype -- "declares" user defined functions
int max(int numb1, int numb2);

main()
{
  int i1, i2, i3, imax;

  cout << "Enter 3 integers: ";
  cin >> i1 >> i2 >> i3;

  imax = max(i1, i2);
  
  cout << "The maximum is: " 
       << max(i3, imax) 
       << endl;

  cout << "A quicker way to get max: "
       << max (i3, max(i1, i2))
       << endl;

   return 0;
}

// definition of the user defined function
// this function returns the larger of two integers
int max(int numb1, int numb2)
{
  if (numb1 > numb2)
    return(numb1);
  else 
    return(numb2);
}