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I. Create a function main() and do the following sequence of instructions: 1. Declare two integer variables x and y. 2. Declare two pointer variables p and q. 3. Assign the following values: x-15, y=25. 4. Print the values of x and y. 4. Let the pointer p points to the address of x

I. Create a function main() and do the following sequence of instructions: 1. Declare two integer variables x and y. 2. Declare two pointer variables p and q. 3. Assign the following values: x-15, y=25. 4. Print the values of x and y. 4. Let the pointer p points to the address of x

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Make a C program
• To learn how to use pointers • To know what pointers are • To learn how to declare pointers • Understand the meaning of the ampersand & symbol • Understand the meaning of the asterisk * symbol • To understand the concept and use of pointers • To be able to declare, define, and initialize pointers • To write programs that access data through pointers • To use pointers as parameters and return types Objectives: Description I. Create a function main() and do the following sequence of instructions: 1. Declare two integer variables x and y. 2. Declare two pointer variables p and q. 3. Assign the following values: x=15, y=25. 4. Print the values of x and y. 4. Let the pointer p points to the address of x 5. Print the value of x and the address of x using the pointer variable p 6. Increment the value of x by 5 using the pointer variable p 7. Print the value of x (using x and p variables) 8. Let the pointer variable q points to the address of y. 9. Print the value of y and the address of y using the pointer variable q. 10. Add the value of x to the value stored in y using their pointer variables p and q. 11. Print the new values of x and y using the pointer variables p and q. 12. Let pointer p points to the address where the pointer q also points. 13. Print the address of the variable pointed to by p and q. 14. Change the value of y (let y=50) using the pointer p 15. Print the value of x and y (using their variable names) 16. Print the values pointed by p and q. Sample Output if Applicable G Z:ICCS122-1L13FBC-1\EXER12.EXE X-15 and y-25 Ualue of x-15 and address of x-ffca New value of x-20, x 20 Ualue of y 25 and address of y-ffcc New value of x-20 and y-45 The address of x-ffcc and y-ffcc The value of x-20 and y-50 The value of x-50 and y-50_
Transcribed Image Text:• To learn how to use pointers • To know what pointers are • To learn how to declare pointers • Understand the meaning of the ampersand & symbol • Understand the meaning of the asterisk * symbol • To understand the concept and use of pointers • To be able to declare, define, and initialize pointers • To write programs that access data through pointers • To use pointers as parameters and return types Objectives: Description I. Create a function main() and do the following sequence of instructions: 1. Declare two integer variables x and y. 2. Declare two pointer variables p and q. 3. Assign the following values: x=15, y=25. 4. Print the values of x and y. 4. Let the pointer p points to the address of x 5. Print the value of x and the address of x using the pointer variable p 6. Increment the value of x by 5 using the pointer variable p 7. Print the value of x (using x and p variables) 8. Let the pointer variable q points to the address of y. 9. Print the value of y and the address of y using the pointer variable q. 10. Add the value of x to the value stored in y using their pointer variables p and q. 11. Print the new values of x and y using the pointer variables p and q. 12. Let pointer p points to the address where the pointer q also points. 13. Print the address of the variable pointed to by p and q. 14. Change the value of y (let y=50) using the pointer p 15. Print the value of x and y (using their variable names) 16. Print the values pointed by p and q. Sample Output if Applicable G Z:ICCS122-1L13FBC-1\EXER12.EXE X-15 and y-25 Ualue of x-15 and address of x-ffca New value of x-20, x 20 Ualue of y 25 and address of y-ffcc New value of x-20 and y-45 The address of x-ffcc and y-ffcc The value of x-20 and y-50 The value of x-50 and y-50_
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