what is pointer ? what is the use of pointer?

Answer Posted / rama krishna sidhartha

Pointer is the address of the another variable.

It saves the memory space of another variables.

Is This Answer Correct ?    1 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Why is structure important for a child?

599


What will be the outcome of the following conditional statement if the value of variable s is 10?

753


What are the 4 types of organizational structures?

614


What is a #include preprocessor?

605


What are global variables?

636






What do you mean by c?

578


Can we declare variables anywhere in c?

569


How can I insert or delete a line (or record) in the middle of a file?

566


main() { int i = 10; printf(" %d %d %d ", ++i, i++, ++i); }

627


Calculate 1*2*3*____*n using recursive function??

1505


Write a program to find the biggest number of three numbers in c?

584


What kind of structure is a house?

547


Given only putchar (no sprintf, itoa, etc.) write a routine putlong that prints out an unsigned long in decimal. [ I gave the obvious solution of taking % 10 and / 10, which gives us the decimal value in reverse order. This requires an array since we need to print it out in the correct order. The interviewer wasn't too pleased and asked me to give a solution which didn't need the array ].

634


What is data structure in c programming?

563


explain what are pointers?

610