What does the following statement mean?int (*a)[4]A. 'a' is a pointer to an array of 4 integersB. 'a' is an array of pointers to integerC. 'a' is a pointer to function returning an integer
A
*(*(*(*(a+i)+j)+k)+l) ...
NULL pointer is pointer which is not pointing to anything in the memory. NULL is defined as (void*)0.Uninitialised pointer is pointing to some memory location but the pointer values are not assigned.Malloc returns the memory address, but the contents ...
NULL is a macro which contains the value 0 (on most implementations). this is the one used to initialize a pointer to NULL ...
This error appears due to incorrect assignment to pointer and pointer tries to access illegal memory location. ...
Yes, a simple exp is the link list. ...
Link list is implemented as a structure (data, link *), How is pointer moved to the next node, cursor points to the present node.
A. cursor == cursor->link
B. cursor ++
C. ++ cursor
D. none of these
In the following code;
#include
main()
{
FILE *fp;
fp= fopen("trial","r");
}
fp points to:
a) The first character in the file.
b) A structure which contains a "char" pointer which points to the first character in the file.
c) The name of the file. d) None of the above.
Skill/Topic: ArrayA) by using the address operator, which is the ampersand (&), in an assignment statementB) by using the address operator, which is the asterisks (*), in an assignment statementC) by
sayint * ptoia[10];int a=10;so we can writeptoia[0]=&a;.... and so on,. ...
pointer to the array is the base address or the location of the first element of the array while the array to the pointers is the storage for the saving of the pointers in the array. ...
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