why to assign a pointer to null sometimes??how can a pointer we declare get assigned with a garbage value by default???

0 Answers  

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What is a example of a variable?

0 Answers  

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struct abc { unsigned int a; char b; float r; }; struct xyz { int u; struct abc tt; }ww; ww = (struct xyz*)malloc(sizeof(struct xyz)); will the memory be allocated for the inner structure also?

1 Answers   Wipro,

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What is pointer to pointer in c?

0 Answers  

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which of the following is allowed in a "C" arithematic instruction a) [] b) {} c) () d) none of the above

0 Answers  

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Where static variables are stored in memory in c?

0 Answers  

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Why is a semicolon (;) put at the end of every program statement?

0 Answers  

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How do you construct an increment statement or decrement statement in C?

0 Answers  

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Write a simple code fragment that will check if a number is positive or negative.

0 Answers  

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why we need function pointers?

3 Answers  

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what is the difference b/w NULL and null?

3 Answers   HSBC, IBM,

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what is a headerfile?and what will be a program without it explain nan example?

6 Answers   Assurgent,

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