[c++]

The function that has a string parameterand returnsacopy of the parameter which contains only the letters in the original string converted to upper case.

plz make a function that has a string parameter and returns copy of the parameter with arbitrary upper case letters inserted into thecopy of the string until its length is a multiple of 4.

Function that has a string parameter and that

(1) removes all non letters from the stringand converts all the letters to upper case

(2) adds arbitrary upper case letters to the string until string's length is a multiple of 4

(3) moves all the letters at even positions in the string, in order, to the end of the string.

the function returns the edited string.

If theoriginal string is

Meet me tonight

then the function returns