1: // Created by Frank M. Carrano and Tim Henry.
2: // Copyright (c) 2013 __Pearson Education__. All rights reserved.
4: /** Writes the characters in an array backward.
5: @pre The array anArray contains size characters, where size >= 0.
6: @post None.
7: @param anArray The array to write backward.
8: @param first The index of the first character in the array.
9: @param last The index of the last character in the array. */
10: void writeArrayBackward(const char anArray[], int first, int last)
11: {
12: if (first <= last)
13: {
14: // Write the last character
15: cout << anArray[last];
16:
17: // Write the rest of the array backward
18: writeArrayBackward(anArray, first, last - 1);
19: } // end if
20:
21: // first > last is the base case - do nothing
22: } // end writeArrayBackward