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The C Users' Group Library 1994 August
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wc-cdrom-cusersgrouplibrary-1994-08.iso
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vol_300
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353_02
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overload.cpp
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C/C++ Source or Header
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1992-01-19
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// Chapter 4 - Program 6
#include <iostream.h>
overload do_stuff; // This is optional
int do_stuff(const int); // This squares an integer
int do_stuff(float); // This triples a float & returns int
float do_stuff(const float, float); // This averages two floats
main()
{
int index = 12;
float length = 14.33;
float height = 34.33;
cout << "12 squared is " << do_stuff(index) << "\n";
cout << "24 squared is " << do_stuff(2 * index) << "\n";
cout << "Three lengths is " << do_stuff(length) << "\n";
cout << "Three heights is " << do_stuff(height) << "\n";
cout << "The average is " << do_stuff(length,height) << "\n";
}
int do_stuff(const int in_value) // This squares an integer
{
return in_value * in_value;
}
int do_stuff(float in_value) // Triples a float & return int
{
return (int)(3.0 * in_value);
}
// This averages two floats
float do_stuff(const float in1, float in2)
{
return (in1 + in2)/2.0;
}
// Result of execution
//
// 12 squared is 144
// 24 squared is 576
// Three lengths is 42
// Three heights is 102
// The average is 24.330002