1. const char *a;

2. char* const a;

3. char const *a;

-Differentiate the above declarations.

Answer Posted / susie

Answer :

1. 'const' applies to char * rather than 'a' ( pointer to a
constant char )

*a='F' : illegal

a="Hi" : legal

2. 'const' applies to 'a' rather than to the value of
a (constant pointer to char )

*a='F' : legal

a="Hi" : illegal

3. Same as 1.

Is This Answer Correct ?    0 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is data _null_? ,Explain with code when u need to use it in data step programming ?

2820


why do you use macros? Explain a situation where you had to incorporate macros in your proc report? use a simple instream data example with code ?

2258


How do you verify if the two sentences/phrases input is an anagram using predefined functions in string.h and by using arrays?

2019


What is the difference between proc means and proc tabulate ? explain with a simple example when you have to use means or tabulate?

3708


Write a program to model an exploding firecracker in the xy plane using a particle system

3686






A program that will create a movie seat reservation. The program will display the summary seats and its status. The user will be ask what seat no. to be reserved, then it will go back again to the summary to display the updated seat status. If the seat no. is already reserved then it will prompt an error message. And also if the input seat no is out of range then it will also prompt an error message. The program is continuously running. Termination of the program will depends on how the programmer will apply. Sample output: Movie Seats Reservation Summary of Seats: Seat 1: Available Seat 2: Available Seat 3: Available Seat 4: Available Seat 5: Available Enter seat no. (Press 0 to terminate Or the assigned seat capacity) : 1 Movie Seats Reservation Summary of Seats: Seat 1: Reserve Seat 2: Available Seat 3: Available Seat 4: Available Seat 5: Available Enter seat no. (Press 0 to terminate Or the assigned seat capacity) : 6 The Seat no. is out of range! Movie Seats Reservation Summary of Seats: Seat 1: Reserve Seat 2: Available Seat 3: Available Seat 4: Available Seat 5: Available Enter seat no. (Press 0 to terminate Or the assigned seat capacity) : 1 The Seat no. is already reserved! Movie Seats Reservation Summary of Seats: Seat 1: Reserve Seat 2: Available Seat 3: Available Seat 4: Available Seat 5: Available Enter seat no. (Press 0 to terminate Or the assigned seat capacity) : 0 GoodBye... Thank You!!!

1835


could you please send the program code for multiplying sparse matrix in c????

3067


write a program for area of circumference of shapes

2028


Given a spherical surface, write bump-mapping procedure to generate the bumpy surface of an orange

2857


Write a routine to implement the polymarker function

4375


#include int main(void) { int a=4, b=2; a=b<>2 ; printf("%d",a); return 0; }

1067


How can you relate the function with the structure? Explain with an appropriate example.

2915


can you use proc sql to manpulate a data set or would u prefer to use proc report ? if so why ? make up an example and explain in detail

2325


Can you send Code for Run Length Encoding Of BMP Image in C Language in linux(i.e Compression and Decompression) ?

3845


why nlogn is the lower limit of any sort algorithm?

2373