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// Fig. 3.27: fig03_27.cpp
// Using a function template.
#include <iostream>
using std::cout;
using std::cin;
using std::endl;
// definition of function template maximum
template < class T > // or template< typename T >
T maximum( T value1, T value2, T value3 )
{
T max = value1;
if ( value2 > max )
max = value2;
if ( value3 > max )
max = value3;
return max;
} // end function template maximum
int main()
{
// demonstrate maximum with int values
int int1, int2, int3;
cout << "Input three integer values: ";
cin >> int1 >> int2 >> int3;
// invoke int version of maximum
cout << "The maximum integer value is: "
<< maximum( int1, int2, int3 );
// demonstrate maximum with double values
double double1, double2, double3;
cout << "\n\nInput three double values: ";
cin >> double1 >> double2 >> double3;
// invoke double version of maximum
cout << "The maximum double value is: "
<< maximum( double1, double2, double3 );
// demonstrate maximum with char values
char char1, char2, char3;
cout << "\n\nInput three characters: ";
cin >> char1 >> char2 >> char3;
// invoke char version of maximum
cout << "The maximum character value is: "
<< maximum( char1, char2, char3 )
<< endl;
return 0; // indicates successful termination
} // end main
/**************************************************************************
* (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice *
* Hall. All Rights Reserved. *
* *
* DISCLAIMER: The authors and publisher of this book have used their *
* best efforts in preparing the book. These efforts include the *
* development, research, and testing of the theories and programs *
* to determine their effectiveness. The authors and publisher make *
* no warranty of any kind, expressed or implied, with regard to these *
* programs or to the documentation contained in these books. The authors *
* and publisher shall not be liable in any event for incidental or *
* consequential damages in connection with, or arising out of, the *
* furnishing, performance, or use of these programs. *
*************************************************************************/
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