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Ex04_18.cpp
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Ex04_18.cpp
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// Ex. 4.18: ex04_18.cpp
// What does this program do?
#include <iostream>
using std::cout;
using std::endl;
int whatIsThis( int [], int ); // function prototype
int main()
{
const int arraySize = 10;
int a[ arraySize ] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
int result = whatIsThis( a, arraySize );
cout << "Result is " << result << endl;
return 0; // indicates successful termination
} // end main
// What does this function do?
int whatIsThis( int b[], int size )
{
// base case
if ( size == 1 )
return b[ 0 ];
// recursive step
else
return b[ size - 1 ] + whatIsThis( b, size - 1 );
} // end function whatIsThis
/**************************************************************************
* (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. *
*************************************************************************/