Explain what will the preprocessor do for a program?

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triangle number finding program...

1 Answers   HCL,

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Can we add pointers together?

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typedef enum { html, java, javascript, perl, cgi } lang;The above statement defines a : a) Union b) User defined type c) Enumerated variable d) none

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Explain high-order and low-order bytes.

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What is the difference between malloc() and realloc()?

2 Answers  

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will the program compile? int i; scanf(“%d”,i); printf(“%d”,i);

3 Answers  

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If null and 0 are equivalent as null pointer constants, which should I use?

0 Answers  

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Give the logic for this #include<stdio.h> #include<conio.h> void main() { clrscr(); int a=10,b; b=++a + ++a; printf("%d", b); getch(); } Output: 24......How?

2 Answers   Accenture,

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What is Function Pointer? Explain with example?

3 Answers  

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What is the need of structure in c?

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How does free() know explain how much memory to release?

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