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author | Tobias Klauser <tklauser@distanz.ch> | 2008-01-27 11:37:44 +0100 |
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committer | Tobias Klauser <tklauser@xenon.tklauser.home> | 2008-01-27 11:37:44 +0100 |
commit | 7e0f021a9aec35fd8e6725e87e3313b101d26f5e (patch) | |
tree | b1cacc4b24393f517aeb4610e9e1021f954307a8 /reference/CPLUSPLUS/EXAMPLES/const1.cc |
Initial import (2.0.2-6)2.0.2-6
Diffstat (limited to 'reference/CPLUSPLUS/EXAMPLES/const1.cc')
-rw-r--r-- | reference/CPLUSPLUS/EXAMPLES/const1.cc | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/reference/CPLUSPLUS/EXAMPLES/const1.cc b/reference/CPLUSPLUS/EXAMPLES/const1.cc new file mode 100644 index 0000000..67fa74d --- /dev/null +++ b/reference/CPLUSPLUS/EXAMPLES/const1.cc @@ -0,0 +1,46 @@ + +/************************************************************************** + * + * Language: C++ + * Purpose: Program to demonstrate the 'new' statement. + * Author: M J Leslie + * Date: 27-Sep-98 + * + * Initialise a constant within a class. + * + **************************************************************************/ + +#include <iostream.h> // For cout. + +class Math +{ +public: + + // Constructor contains the definition of PI. + + Math() : PI(3.142) {} + + ~Math() {} + + float Diameter (float Radius) + { + return (Radius * PI); + } + +private: + + // Declare PI. We can not assign a value here. + + const float PI; + +}; + +main() +{ + Math Formula; + float Radius = 5; + + cout << " Radius is " << Radius << endl; + cout << " Diameter is " << Formula.Diameter(Radius) << endl; +} + |