What is the real difference between arrays and pointers?
Answers were Sorted based on User's Feedback
Answer / subhasmita swain
arrays stores a block of contigious memory .where as
Pointers are save the base address of the block of
memory,it may be a array of datas.pointers can resize them
shelves by pointing to a different block of memory,in
contrast arrays are fixed size.
Is This Answer Correct ? | 5 Yes | 3 No |
Answer / vipul singh
there is only a single difference between array and pointer,
in c lang array is limited(limited in the sense,define the
size at complie time) while pointer are upto memory location.
array and pointer both point to the initial
address.
if somebody says it is wrong so pls tell me the correct
difference.
im vipul from jaipur doing MCA 2nd sem.
my email id is vipul.fifteen@yahoo.com
Is This Answer Correct ? | 4 Yes | 2 No |
Answer / ajay kumar
The name of the array represents the base address of the array. Thus, the name of the array can be used effectively as any other pointer to an array in accessing the elements of the array.
Is This Answer Correct ? | 2 Yes | 0 No |
Answer / ravi
Array is simply collecton of similar datatype and the pointer is a variable that represents the location of that data.
Is This Answer Correct ? | 2 Yes | 0 No |
Answer / bhavani.p
Array is slow,array refer data in memory location.
Pointer is fast,pointer refer address to the memory location....
Is This Answer Correct ? | 2 Yes | 0 No |
Answer / revathi
Array supports static memory allocation in the sense the memory size is allocated before it can use
Pointer supports dynamic memory allocation in the sense the memory is resized
Is This Answer Correct ? | 2 Yes | 0 No |
Answer / saurabh agarwal
array name is a unmodifiable lvalue whereas pointer is a modifiable l value
Is This Answer Correct ? | 1 Yes | 0 No |
Answer / shubham arora
1-through pointers we can access data directly while in array we have to traverse the whole array for accessing particular data.
2- due to above reason accessing through pointers is fast than
array.
Is This Answer Correct ? | 1 Yes | 0 No |
Answer / anu yadav
array can be of any size whereas pointer is always of 2 byte......
Is This Answer Correct ? | 1 Yes | 0 No |
Answer / sachin.r
Arrays allocate the memory during compile time.
Pointers allocate the memory during runtime.
Is This Answer Correct ? | 1 Yes | 0 No |
Write a function which takes as parameters one regular expression(only ? and * are the special characters) and a string and returns whether the string matched the regular expression.
What is ambagious result in C? explain with an example.
Is c is a low level language?
Where static variables are stored in c?
what is recursion in C
if the total selling price of 15 items and the total profit earned on them is input through the keyboard, write a program to find the cost price of one of the item
Differentiate between full, complete & perfect binary trees.
What are formal parameters?
Explain what is wrong with this program statement?
What is a symbolic constant?
Difference between constant pointer and pointer to a constant.
in a town the percentage of men is 52 the percentage of total literacy is 48 if total percentage of literate men is 35 of the total population write a program to find the total no of the literate men and women if the population of the town is 80000