Answer Posted / kirankumaryakkala
a pointer that holds the address of a function.
in writing the interrupt service routines(isr),memory virus
programs, etc..
as simply, if u wanna execute one function out of two or
more funcitons( the selection based dynamically)
ex. int add(int a, int b)
int sub(int a, int b)
int mul(int a, int b)
int (*ptr)(int a, int b) //function pointer declaration to
hold a function that takes two integers, returns one integer
here,
ptr= it can assign any function name that is going to execute
| Is This Answer Correct ? | 11 Yes | 2 No |
Post New Answer View All Answers
What is the behavioral difference when include header file in double quotes (“”) and angular braces (<>)?
Explain how can I avoid the abort, retry, fail messages?
Write a program to check whether a number is prime or not using c?
What is indirection in c?
hw can we delete an internal node of binary search tree the internal node has child node..plz write progarm
What is p in text message?
What are structure types in C?
write a program which the o/p should b in such a way that s triangle if I/p is 3,a Square/rectangle if I/P=4,a pentagon if I/P=5 and so on...forget about the I/P which is less than 3
Write a simple code fragment that will check if a number is positive or negative.
Is malloc memset faster than calloc?
Write a program to show the change in position of a cursor using c
What is structure in c language?
What is signed and unsigned?
what is use of malloc and calloc?
Explain two-dimensional array.
