need help with clearing space in c++ How do you release the memory at the end?#include using namespace std;int main(){int a =5;int *p = &a;int *c = new int[5];//release memoryreturn 0;}delete p; delete [] c;delete c;deletep; delete c;delete | c; Which line can free the space correctly?int* foo(int x){int *y= new int[x*x];return y;}int main(){intZ =foo(10);//free spacereturn 0;}delete | zdelete *zdelete zdelete | *z

Answered: #include using namespace std; int…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

See similar textbooks

Related questions

Concept explainers

Question

need help with clearing space in c++

How do you release the memory at the end?
#include <iostream>
using namespace std;
int main(){
int a =
5;
int *p = &a;
int *c = new int[5];
//release memory
return 0;
}
delete p; delete [] c;
delete c;
delete
p; delete c;
delete | c;

Which line can free the space correctly?
int* foo(int x){
int *y
= new int[x*x];
return y;
}
int main(){
int
Z =
foo(10);
//free space
return 0;
}
delete | z
delete *z
delete z
delete | *z

Expert Solution

EXPLANATION

1) The correct answer of the question is option("d") "delete[] c;

EXPLANATION

Delete is an operator that is used to remove artifacts that are generated by new expression for array and non-array objects.
Delete can be used with the operator Delete or Delete [].
The new operator is used to assign dynamic memory, placing heap memory variables.
The means that Delete operator transfers heap memory.
The object pointer is not lost, value or memory block is destroyed by the pointer.
The delete operator does not return the value of the delete form.

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

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