Object Oriented Programming with C++, Second Edition

EXERCISES

All the exercises are with reference to class STRING.

1. Write a program to sort an array of strings in ascending order of string length.
2. Write a program to remove duplicates from an unsorted array of strings.
3. Overload Unary operator ‘++’ such that all characters are changed to its uppercase equivalents.
4. Overload Unary operator ‘--’ such that all the characters are changed to its lowercase equivalents.
5. Develop method charAt (int n). It should return the nth character from the string.
6. Write a method to check whether any white space character is present in the string.
7. Write a function test to check if newline (‘\n’) character is part of a string.
8. Write a method toString() to convert string object to ordinary string (C-string).