Interested to Buy Any Domain ? << Click Here >> for more details...
write a program that explain #define and # undef directive
- 1 Answers
- 4233 Views
- I also Faced
- E-Mail Answers
Answer / ravi joshi
The following code snippet explain the use of #define and
#undef preprorcessor directives.
/* define our own value of NULL */
#ifdef NULL
#undef NULL /* if NULL is already defined, then
undefine it */
#define NULL ((void*)0) /* define our own version of NULL
#endif
| Is This Answer Correct ? | 3 Yes | 2 No |
To print the pattern 1 2 3 4 5 10 17 18 19 6 15 24 25 20 7 14 23 22 21 8 13 12 11 10 9
#define MAX(x,y) (x) > (y) ? (x) : (y) main() { int i = 10, j = 5, k = 0; k = MAX(i++, ++j); printf("%d %d %d", i,j,k); } what will the values of i , j and k? }
14 Answers CDAC, GATE, NDS, TCS,
12. Look at the Code: main() { int a[]={1,2,3},i; for(i=0;i<3;i++) { printf("%d",*a); a++; } } Which Statement is/are True w.r.t the above code? I.Executes Successfully & Prints the contents of the array II.Gives the Error:Lvalue Required III.The address of the array should not be changed IV.None of the Above. A)Only I B)Only II C)II & III D)IV
A woman had somany gloves and hats 22 red,34 blue, 45 white...there was power cut and she took a glove and how many gloves shud she take so that she gets a pair of glove fr each color??
Will Macros support multiple arguments ?
How do you view the path?
I have an array of 100 elements, each of which is a random integer. I want to know which of the elements: a) are multiples of 2 b) are multiples of 2 AND 5 c) have a remainder of 3 when divided by 7
Which header file should you include if you are to develop a function which can accept variable number of arguments?
What is a list in c?
Which is the memory area not included in C program? give the reason
What is an volatile variable?
hai iam working in sap sd module for one year and working in lumax ind ltd in desp department but my problem is i have done m.b.a in hr/marketing and working sap sd there is any combination it. can you give right solution of my problem. and what can i do?
C 
