Starting Out With C++: Early Objects, Student Value Edition (9th Edition)
9th Edition
ISBN: 9780134379319
Author: Tony Gaddis, Judy Walters, Godfrey Muganda
Publisher: PEARSON
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Textbook Question
Chapter 10.10, Problem 10.14CP
Assume ip is a pointer to an int. Write a statement that will dynamically allocate an array of 500 integers and store its address in ip, then write a statement that will free the memory allocated in the statement you just wrote.
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Students have asked these similar questions
1)Answer the question with the correct option
A) Which of the following assigns to the pointer p to the address of value? options are given
p = value;
*p = &value;
p = &value;
p = &value;
1)Answer the question with the correct option
A) Which of the following assigns to the pointer p to the address of value? options are given
p = value;
*p = &value;
p = &value;
p = &value;
B) What is the output of the following code fragment? Options are given below the code:
int v1=2, v2=-1, *p1, *p2; p1 = &v1; p2 = &v2; p2 = p1; cout << *p2 << endl;
2
-2
1
-1
C) Which of the following statements correctly prints out the value that is in the memory address that the pointer p is pointing to?
cout << int* p;
cout << p;
cout << *p;
cout << &p;
// Program 4.6.1
#include <iostream>using namespace std;int main (){int X = 5, Y = 15; int * p1, * p2;p1 = &X; // p1 = address of Xp2 = &Y; // p2 = address of Y*p1 = 10; // value pointed by p1 = 10*p2 = *p1; // value pointed by p2 = value pointed by p1p1 = p2; // p1 = p2 (value of pointer is copied)*p1 = 40; // value pointed by p1 = 20cout << "X is " << X << endl;cout << "Y is " << Y << endl;return 0;}
TASK
1. Explain in details what the program does?
2. What is the output
Chapter 10 Solutions
Starting Out With C++: Early Objects, Student Value Edition (9th Edition)
Ch. 10.5 - Prob. 10.1CPCh. 10.5 - Write a statement defining a variable dPtr. The...Ch. 10.5 - List three uses of the symbol in C++.Ch. 10.5 - What is the output of the following program?...Ch. 10.5 - Rewrite the following loop so it uses pointer...Ch. 10.5 - Prob. 10.6CPCh. 10.5 - Assume pint is a pointer variable. For each of the...Ch. 10.5 - For each of the following variable definitions,...Ch. 10.10 - Assuming array is an array of ints, which of the...Ch. 10.10 - Give an example of the proper way to call the...
Ch. 10.10 - Complete the following program skeleton. When...Ch. 10.10 - Look at the following array definition: const int...Ch. 10.10 - Assume ip is a pointer to an int. Write a...Ch. 10.10 - Assume ip is a pointer to an int. Write a...Ch. 10.10 - Prob. 10.15CPCh. 10.10 - Prob. 10.16CPCh. 10.10 - Prob. 10.17CPCh. 10.12 - Prob. 10.18CPCh. 10.12 - Assume the following structure declaration exists...Ch. 10.12 - Prob. 10.20CPCh. 10 - Each byte in memory is assigned a unique _____Ch. 10 - The _____ operator can be used to determine a...Ch. 10 - Prob. 3RQECh. 10 - The _____ operator can be used to work with the...Ch. 10 - Prob. 5RQECh. 10 - Creating variables while a program is running is...Ch. 10 - Prob. 7RQECh. 10 - If the new operator cannot allocate the amount of...Ch. 10 - Prob. 9RQECh. 10 - When a program is finished with a chunk of...Ch. 10 - You should only use the delete operator to...Ch. 10 - What does the indirection operator do?Ch. 10 - Look at the following code. int X = 7; int ptr =...Ch. 10 - Name two different uses for the C++ operator.Ch. 10 - Prob. 15RQECh. 10 - Prob. 16RQECh. 10 - Prob. 17RQECh. 10 - What is the purpose of the new operator?Ch. 10 - What happens when a program uses the new operator...Ch. 10 - Prob. 20RQECh. 10 - Prob. 21RQECh. 10 - Prob. 22RQECh. 10 - Prob. 23RQECh. 10 - Prob. 24RQECh. 10 - Prob. 25RQECh. 10 - Prob. 26RQECh. 10 - What happens when a unique_ptr that is managing an...Ch. 10 - What does the get ( ) method of the unique_ptr...Ch. 10 - Prob. 29RQECh. 10 - Prob. 30RQECh. 10 - Prob. 31RQECh. 10 - Prob. 32RQECh. 10 - Consider the function void change(int p) { P = 20;...Ch. 10 - Prob. 34RQECh. 10 - Write a function whose prototype is void...Ch. 10 - Write a function void switchEnds(int array, int...Ch. 10 - Given the variable initializations int a[5] = {0,...Ch. 10 - Each of the following declarations and program...Ch. 10 - Prob. 39RQECh. 10 - Test Scores #1 Write a program that dynamically...Ch. 10 - Test Scores #2 Modify the program of Programming...Ch. 10 - Indirect Sorting Through Pointers #1 Consider a...Ch. 10 - Indirect Sorting Through Pointers #2 Write a...Ch. 10 - Pie a la Mode In statistics the mode of a set of...Ch. 10 - Median Function In statistics the median of a set...Ch. 10 - Movie Statistics Write a program that can be used...Ch. 10 - Days in Current Month Write a program that can...Ch. 10 - Age Write a program that asks for the users name...Ch. 10 - Prob. 10PC
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