Write C++/C program, Create a function that accept string pointer and convert all capital case into small case and also convert small case into capital case and print string. Write C++/C program,...

Write C++/C program, Create a function that accept string pointer and convert all capital case into small case and also convert small case into capital case and print string.

Extracted text: Write C++/C program, Create a function that accept string pointerand convert all capital case into small case and also convert small case into capital case and print string.