write a program that explain #define and # undef directive

1 Answers  

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what is the difference between. system call and library function?

2 Answers   CDAC, Satyam,

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main() {char a[10]={1,2,3,4,5,6};int x; for(x=0;x<4;x++){ b[x]=x+'a';} printf("%s",b);}

3 Answers  

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a program that performs some preliminary processing in C, it acts upon certain directives that will affect how the compiler does its work a) compiler b) loader c) directive d) preprocessor

0 Answers  

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Program to trim a given character from a string.

5 Answers   NetApp,

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Devise a program that inputs a 3 digit number n and finds out whether the number is prime or not. Find out its factors.

0 Answers   TCS,

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Write a program that receives as input a number omaadel-n-print, four digits.

0 Answers  

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What is use of pointer?

0 Answers  

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Which header file should you include if you are to develop a function which can accept variable number of arguments?

0 Answers   TCS, TISL,

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Are bit fields portable?

0 Answers   EXL,

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How can you allocate arrays or structures bigger than 64K?

0 Answers  

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In C language what is a 'dangling pointer'?

0 Answers   Accenture,

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