What does it mean when the readline method returns an empty string?

In C++

3. Word Counter Write a function that accepts a pointer to a C-string as an argument and returns the number of words contained in the string. For instance, if the string argument is "Four score and seven years ago" the function should return the number 6. Demonstrate the function in a program that asks the user to input a string then passes it to the fune- tion. The number of words in the string should be displayed on the screen. Optional Exercise: Write an overloaded version of this function that accepts a string clás object as its argument.

When you provide null as an argument to the Split function of a string object, what characters are used as delimiters?

c++ code   Note:-  Do not provide handwritten solution. Maintain accuracy and quality in your answer. Take care of plagiarism.Answer completely.You will get up vote for sure.

What mechanism is used to show the string value of an enumerator?

What characters are used as delimiters when you pass null as an argument to the Split method of a string object?