DeVry GSP 125 Week 2 Discussion 1 & 2 latest

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DeVry GSP 125 Week 2 Discussion 1 & 2 latest

dq 1

Pointers (graded)

  • Describe how pointers are used with arrays.Are arrays necessary when using a pointer?
  • What is a pointer?
  • What is the difference between a pointer and an array? How are they related?
  • What is the difference between the address-ofoperator and the dereferenceoperator? Can someone show an example of using the address-ofand dereferenceoperators?
  • Can a pointer point at another pointer? What would the syntax for that look like? Why would a pointer-to-a-pointer be useful?

dq 2

Default Arguments (graded)

  • What is a default argument? Start by defining the term and follow with an example.Your example should be different than those of your classmates.
  • Why are default arguments “bad?”
  • What is memory allocation? Why is it important?
  • Why not just use regular variables for everything? Why is it important to allocate memory at run time instead of at compile time?
  • Will the code below compile? What will this code do (if it does compile)?

#include<iostream>usingnamespace std;void printMessage(char* a_message=”Hello World!”) { cout<< a_message<< endl}int main(){ printMessage(); printMessage(“Goodbye Console!”); return0;

 

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DeVry GSP 125 Week 2 Discussion 1 & 2 latest

Best DeVry GSP 125 Week 2 Discussion 1 & 2 latest

DeVry GSP 125 Week 2 Discussion 1 & 2 latest