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why we use pointer in c

Answers were Sorted based on User's Feedback



why we use pointer in c..

Answer / aravind

To pass the actual arguments by address instead by calling
by reference in function.

Is This Answer Correct ?    27 Yes 2 No

why we use pointer in c..

Answer / srinivas

the speed of execution will be increased because we
accessing address of the variable rather than variables

Is This Answer Correct ?    15 Yes 1 No

why we use pointer in c..

Answer / srinivash

to store the address of a variable which s effective in
fuction calling by call by reference r call by address method

Is This Answer Correct ?    14 Yes 1 No

why we use pointer in c..

Answer / ram

reference to the address of the variable

Is This Answer Correct ?    11 Yes 0 No

why we use pointer in c..

Answer / nipa

using pointer some facility is there
1.. we reduce length and complexity of a program
2.. increase speed of execution of program
3.. it can capable to handling data table
4.. to access variable which is defined outside the function
5 .. handle character string

Is This Answer Correct ?    4 Yes 2 No

why we use pointer in c..

Answer / deena

to indicate the address of variable

Is This Answer Correct ?    0 Yes 0 No

why we use pointer in c..

Answer / manjulatha

use of pointers makes the code more efficient and compact.
1.to acess array elements
2. to return more than one value to a function.
3. to acess dynamically allocated memory.
4. to implement data structures like linked lists,trees.

Is This Answer Correct ?    0 Yes 1 No

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More C Interview Questions

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In this problem you are to write a program that will cut some number of prime numbers from the list of prime numbers between 1 and N.Your program will read in a number N; determine the list of prime numbers between 1 and N; and print the C*2 prime numbers from the center of the list if there are an even number of prime numbers or (C*2)-1 prime numbers from the center of the list if there are an odd number of prime numbers in the list.

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0 Answers   HCL,


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0 Answers  


what is the output of the following program? main() { int c[]={2,8,3,4,4,6,7,5}; int j,*p=c,*q=c; for(j=0;j<5;j++) { printf("%d",*c); ++q; } for(j=0;j<5;j++) { printf("%d",*p); ++p; } }

4 Answers  


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