Write a C++ that accepts a matrix of same size (size is entered by the user) and produce sum and difference of the given matrices

3. Write a C++ program to implement the matrix ADT using a class. The operations supported by this ADT are: a) Reading a matrix. c) Addition of matrices. b) Printing a matrix. d) Subtraction of matrices. e) Multiplication of matrices

: Implement a function void reverse( char* str) in C or C++ which reversesa null-terminated string.

// The language is c++ //please explain step by step By using vector handle dynamic, and for loop to print this message separately in each line. "This is C++ code with no commas semicolons of fullstops:;

Write a function in c called recursively_reverse_string() that accepts a pointer to a string as a parameter, and any other parameters you see fit, recursively reverses the string, and returns a pointer to the reversed string. For example, the reversed string of input “string” is “gnirts”.