Which of the following will exchange the values at addresses identified by pointers p and q? (All assignments may be assumed to be between compatible types). Select one: O a. Any will work. O b. temp = p; p = q; q = temp; O c. temp = p; *p = *q; q = temp; O d. temp &p; *p = *q; q= *temp; Oe. None will work. O f. temp = *p; *p = *q; *q = temp;

C++ Programming: From Problem Analysis to Program Design
8th Edition
ISBN:9781337102087
Author:D. S. Malik
Publisher:D. S. Malik
Chapter12: Points, Classes, Virtual Functions And Abstract Classes
Section: Chapter Questions
Problem 19SA
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Which of the following will exchange the values at addresses identified by pointers p and q? (All assignments may be assumed to be between compatible types).
Select one:
O a. Any will work.
O b. temp = p;
p = q;
q = temp;
O c.
temp = p;
*p = *q;
q = temp;
O d. temp &p;
*p = *q;
q = *temp;
None will work.
O e.
O f. temp = *p;
*p = *q;
*q = temp;
Transcribed Image Text:Which of the following will exchange the values at addresses identified by pointers p and q? (All assignments may be assumed to be between compatible types). Select one: O a. Any will work. O b. temp = p; p = q; q = temp; O c. temp = p; *p = *q; q = temp; O d. temp &p; *p = *q; q = *temp; None will work. O e. O f. temp = *p; *p = *q; *q = temp;
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