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1. Update t to point to c. Use a pointer dereference to change the value of c to 555. Verify that it worked by adding a printout. Does this change any of the other values? 2. Change the value of c again using a direct assignment. Verify that the pointer t sill points to the value by printing the result of dereferencing it.

1. Update t to point to c. Use a pointer dereference to change the value of c to 555. Verify that it worked by adding a printout. Does this change any of the other values? 2. Change the value of c again using a direct assignment. Verify that the pointer t sill points to the value by printing the result of dereferencing it.

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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1. Update t to point to c. Use a pointer dereference to change the value of c to 555. Verify that it worked by adding a printout. Does this change any of the other values? 2. Change the value of c again using a direct assignment. Verify that the pointer t sill points to the value by printing the result of dereferencing it.
#include <stdio.h> int main() { int a = 42; int b = 73; int c = 999; int *t = &a; int *u = NULL; printf("%d %d\n", a, *t); %3D %3D c = b; u = t printf("%d %d\n", c, *u); a = 8; b = 8; printf("%d %d %d %d\n", b, c, *t, *u); *t = 123; printf("%d %d %d %d %d\n", a, b, c, *t, *u); return 0;
Transcribed Image Text:#include <stdio.h> int main() { int a = 42; int b = 73; int c = 999; int *t = &a; int *u = NULL; printf("%d %d\n", a, *t); %3D %3D c = b; u = t printf("%d %d\n", c, *u); a = 8; b = 8; printf("%d %d %d %d\n", b, c, *t, *u); *t = 123; printf("%d %d %d %d %d\n", a, b, c, *t, *u); return 0;
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