c-resources/CPlusPlus20ForProgrammers-m.../examples/ch05/fig05_09.cpp

47 lines
2.0 KiB
C++

// fig05_09.cpp
// Using default arguments.
#include <iostream>
using namespace std;
// function prototype that specifies default arguments
int boxVolume(int length = 1, int width = 1, int height = 1);
int main() {
// no arguments--use default values for all dimensions
cout << "The default box volume is: " << boxVolume();
// specify length; default width and height
cout << "\n\nThe volume of a box with length 10,\n"
<< "width 1 and height 1 is: " << boxVolume(10);
// specify length and width; default height
cout << "\n\nThe volume of a box with length 10,\n"
<< "width 5 and height 1 is: " << boxVolume(10, 5);
// specify all arguments
cout << "\n\nThe volume of a box with length 10,\n"
<< "width 5 and height 2 is: " << boxVolume(10, 5, 2)
<< '\n';
}
// function boxVolume calculates the volume of a box
int boxVolume(int length, int width, int height) {
return length * width * height;
}
/**************************************************************************
* (C) Copyright 1992-2022 by Deitel & Associates, Inc. and *
* Pearson Education, Inc. 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. *
**************************************************************************/