Chapter 10.6, Problem 10.16CP

Explanation of Solution

Program:

The program is to change the every first letter “T” to “D” is as follows:

// Include the header files

#include <iostream>

using namespace std;

void mess(char[]);

// Definition of Main function

int main()

{

// Declare variable to hold the statement

char stuff[] = "Tom Talbert Tried Trains";

//Display the input statement

cout << stuff << endl;

//call the function "mess"

mess(stuff);

//Display the output statement

cout << stuff << endl;

//return statement

return 0;

}

//Definition of calling function

void mess(char str[])

{

// Declare variable to hold the value

int step = 0...