C+++ CODE HELP WITH  POINTER BASICS CODE TO DO THE FOLLOWING: In function DisplayRank(), if rankPointer is null, print "rankPointer is null.". Otherwise, print the value in the variable pointed to by rankPointer. End with a newline. Ex: If the input is Y D, then the output is: D #include using namespace std; void DisplayRank(char* rankPointer) {    /* Your code goes here */ } int main() {    char rank;    char* rankPointer;    char action;        rank = '0';    cin >> action;    cin >> rank;    if (action == 'Y') {       rankPointer = &rank;    }    else {       rankPointer = nullptr;    }       DisplayRank(rankPointer);    return 0; }

C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter10: Pointers
Section: Chapter Questions
Problem 3PP
icon
Related questions
Question

C+++ CODE HELP WITH  POINTER BASICS CODE TO DO THE FOLLOWING:

In function DisplayRank(), if rankPointer is null, print "rankPointer is null.". Otherwise, print the value in the variable pointed to by rankPointer. End with a newline.

Ex: If the input is Y D, then the output is:

D

#include <iostream>
using namespace std;

void DisplayRank(char* rankPointer) {

   /* Your code goes here */

}

int main() {
   char rank;
   char* rankPointer;
   char action;
   
   rank = '0';
   cin >> action;
   cin >> rank;

   if (action == 'Y') {
      rankPointer = &rank;
   }
   else {
      rankPointer = nullptr;
   }
  
   DisplayRank(rankPointer);

   return 0;
}

 

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 4 steps with 3 images

Blurred answer
Knowledge Booster
Functions
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
C++ for Engineers and Scientists
C++ for Engineers and Scientists
Computer Science
ISBN:
9781133187844
Author:
Bronson, Gary J.
Publisher:
Course Technology Ptr