// Phil Ottewell's STL Course - http://www.pottsoft.com/home/stl/stl.htmlx
//
// Example 2.1                  © Phil Ottewell 1997 <philXZY@pottsoftXZY_REMOVEXYZ.com>
//
// Purpose:
//          Demonstrate simple function template

// ANSI C Headers
#include <stdlib.h>

// C++ STL Headers
#include <iostream>
#include <string>

#ifdef _WIN32
using namespace std;
#endif

// Template function
template <class T>
T mymin( T v1, T v2)
{
   return( (v1 < v2) ? v1 : v2 );
}

// "Real" function
double mymin( double v1, double v2)
{
// Here be found Porkies !!
   return( (v1 > v2) ? v1 : v2 );
//     ^
//     |
//     Wrong sign just to show which function is being called
}

int main( int argc, char *argv[] )
{
    string a("yo"), b("boys"), smin;
    int i = 123, j = 456, imin;
    double x = 3.1415926535898, y = 1.6180339887499, fmin;
//  End of declarations ...
    
    imin = mymin( i, j );
    cout << "Minimum of " << i << " and " << j << " is " << imin << endl;

    smin = mymin( a, b );
    cout << "Minimum of " << a << " and " << b << " is " << smin << endl;
    
    fmin = mymin( x, y );
    cout << "$ SET PORKY/ON" << endl;
    cout << "Wrong answer if \"real\" mymin called instead of template" << endl;
    cout << "Minimum of " << x << " and " << y << " is " << fmin << endl;

    return( EXIT_SUCCESS );
}