C / C++ Code Portfolio

else
{
// close the file
files[currentFile].close();
}
}
}
}
}
Headers and Inline Functions
// This header file includes two inline functions that return the maximum of 2 or 3 numbers
// and two function-like macros that return the maximum of 2 or 3 numbers

// include guard

#ifndef C1A4E4_MAXOF_H
// begin definition of C1A4E4_MAXOF_H
#define C1A4E4_MAXOF_H
//declare inline function fMaxOf2 which returns the maximum of 2 numbers
inline long double fMaxOf2(long double firstNum, long double secondNum)
{
// return the maximum of two numbers
return((firstNum > secondNum) ? firstNum : secondNum);
}
// declare inline function fMaxOf3 which returns the maximum of 3 numbers
inline long double fMaxOf3(long double firstNum, long double secondNum, long double thirdNum)
{
// return the maximum of three numbers
return fMaxOf2(firstNum, fMaxOf2(secondNum, thirdNum));
}
// declare function-like macro mMaxOf2 which returns the maximum of 2 numbers
#define mMaxOf2(firstNum, secondNum) ((firstNum) > (secondNum) ? (firstNum) : (secondNum))
// declare function-like macro mMaxOf3 which returns the maximum of 3 numbers
#define mMaxOf3(firstNum, secondNum, thirdNum) (mMaxOf2((firstNum), mMaxOf2((secondNum), (thirdNum))))

// end of include guard

#endif
Class Example: Savings Account
#ifndef CHRISBERGER_SAVINGSACCOUNT_H
#define CHRISBERGER_SAVINGSACCOUNT_H
namespace ChrisBerger
{
class SavingsAccount
{
public:
// ptototype for constructor taking one double argument
SavingsAccount(double initialBalance);
// getter for savingsBalance
double getSavingsBalance() const;
// setter for annualInterestRate