Answer / rusmguys

# is preprocessor which tell compiler that what header
file we using in our program.
for example:
#include<stdio.h>
void main()
in the above when compiler check program it start execution
of program from main and will tell that uor header file
is "standard input output header file"

Answer / saurabh chakrabarty

# is used in c to write preprocessor statements (i.e. macros)

these statements are called preprocessor statements as these
statements are processed prior to the compilation of the
rest of the code by the compiler

Answer / sujith

Another use is for token pasting if used as ##

What is function pointer and where we will use it

2 Answers   Infosys, NetApp,

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Why do we use stdio h and conio h?

0 Answers  

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write a program for egyptian fractions in c?

1 Answers   Satyam,

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when i declare as: void main() { clrscr(); int a=10; printf("%d",a) } my problem that why generate a error in above programs. please tell me answer seriously .

4 Answers  

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What is the difference between NULL and NUL?

0 Answers   Aspire, Infogain,

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where does malloc() function get the memory?

1 Answers  

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in b=6.6/a+(2*a+(3*c)/a*d)/(2/n); which operation will be performed first a) 6.6/a b) 2*a c) 3*c d) 2/n

1 Answers  

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we have to use realloc only after malloc or calloc ? or we can use initially with out depending on whether we are using malloc or calloc in our program ?

2 Answers  

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What is file in c preprocessor?

0 Answers  

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Explain #pragma statements.

0 Answers  

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Explain can you assign a different address to an array tag?

0 Answers  

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Explain what are the __date__ and __time__ preprocessor commands?

0 Answers  

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