QUESTION 4 a) Based on the codes given in Program-4, illustrate the memory address of the pointers and current values for variables a, b and c: 1 #include 2 using namespace std; 3 7690SS WNHOSLSS22T TELEN 4 int main() 5 { 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 } int a=5, b=10, c=15; int *ptr = &b; cout << "a, b and c values : \n"; cout << a << 11 ptr = &a; *ptr *= 2; ptr = &b; *ptr *= 2; ptr = &C; *ptr *= 2; "1 cout << "a, b cout << a << cout << *ptr return 0; "1 " << b << " << c << endl; and c values : \n"; " << b << " " << c << endl; value: " << *ptr << endl; Program-4

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
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Just answer directly without explaining.

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QUESTION 4
a) Based on the codes given in Program-4, illustrate the memory address of the pointers and
current values for variables a, b and c:
1 #include <iostream>
2 using namespace std;
768LOSWNHOLOGA WN
N
3
4
5
9
10
11
12
13
14
15
16
17
18
19
20
int main()
{
}
int a=5, b=10, c=15;
int *ptr
&b;
cout << "a, b and c values : \n";
cout << a << " " << b << " " << c << endl;
ptr = &a;
*ptr *= 2;
ptr = &b;
*ptr *= 2;
ptr = &C;
*ptr *= 2;
cout << "a, b and c values : \n";
cout << a <<
11
" << b <<
cout << *ptr value: " <<
return 0;
=
"1
<< c << endl;
*ptr << endl;
Program-4
Transcribed Image Text:QUESTION 4 a) Based on the codes given in Program-4, illustrate the memory address of the pointers and current values for variables a, b and c: 1 #include <iostream> 2 using namespace std; 768LOSWNHOLOGA WN N 3 4 5 9 10 11 12 13 14 15 16 17 18 19 20 int main() { } int a=5, b=10, c=15; int *ptr &b; cout << "a, b and c values : \n"; cout << a << " " << b << " " << c << endl; ptr = &a; *ptr *= 2; ptr = &b; *ptr *= 2; ptr = &C; *ptr *= 2; cout << "a, b and c values : \n"; cout << a << 11 " << b << cout << *ptr value: " << return 0; = "1 << c << endl; *ptr << endl; Program-4
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