const char *
char * const
What is the differnce between the above tow?.
Answers were Sorted based on User's Feedback
Answer / bava
in the first case it is pointer to a constant (i.e the
address can be changed ,where as the content/value in that
address cannot be changed).
In the later case it is a constant pointer (i.e the address
cannot be changed ,where as the content/value in that
address can be changed).
| Is This Answer Correct ? | 10 Yes | 1 No |
Answer / kamaljit singh
in the first case it is pointer to a constant (i.e the
address can be changed ,where as the content/value in that
address cannot be changed).
In the later case it is a constant pointer (i.e the address
cannot be changed ,where as the content/value in that
address can be changed).
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / vignesh1988i
as for as i know.....
1) const char * :
here the character pointer is a constant which can point to
oly one character type memory location throught the program.
2) char * const :
hrere the pointer is not a constant , the character variable
used after it will be constant.. in that variable we cant
make any changes... but in pointer we can make
thank you
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / lokesh143
In first case address is constant
later case value is constant
| Is This Answer Correct ? | 0 Yes | 0 No |
Answer / subbu
answer is opposite to above answer
first case is constant pointer means that the address which
is assigned at the time of decalaration can not be changed
yet.
in the second case it is pointer to a constant, means the
value stored at that particular address cannot be changed
| Is This Answer Correct ? | 1 Yes | 2 No |
Which of the following about automatic variables within a function is correct ? a.its type must be declared before using the variable b.they are local c.they are not initialised to zero d.they are global.
What is %d called in c?
How can a program be made to print the line number where an error occurs?
main() { int i=1; while (i<=5) { printf("%d",i); if (i>2) goto here; i++; } } fun() { here: printf("PP"); }
i have a written test for microland please give me test pattern
1)which of following operator can't be overloaded. a)== b)++ c)?! d)<=
What is the difference between union and anonymous union?
How can we allocate array or structure bigger than 64kb?
What is the scope of static variable in c?
Is multithreading possible in c?
What are file streams?
Explain what is a 'locale'?