(C++ Programming language) Smith is a course instructor of cpp programming and currently he is teaching conversions to his students. He started with the basic programs and now he want to introduce...

(C++ Programming language)

Smith is a course instructor of cpp programming and currently he is teaching conversions to

his students. He started with the basic programs and now he want to introduce some complex

problems. Before starting the complex problems, he wants to start with high difficulty level

problem, such as: counting the digits of a number. Help Mr. Smith to write a program which

will accept one integer argument and returns count of digits of that argument using class to

class conversion.