Write a program which take a integer from user and tell whether the given variable is squar of some number or not. eg: is this number is 1,4,9,16... or not

9 Answers   Alcatel,

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Why do we need a structure?

0 Answers  

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Given a piece of code int x[10]; int *ab; ab=x; To access the 6th element of the array which of the following is incorrect? (A) *(x+5) (B) x[5] (C) ab[5] (D) *(*ab+5} .

2 Answers   Oracle,

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How to declare pointer variables?

0 Answers  

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What are linked lists in c?

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 meant by keywords in c?

0 Answers  

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Tell us two differences between new () and malloc ()?

0 Answers   Adobe,

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can you change name of main()?how?

3 Answers   HCL, Siemens,

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24.what is a void pointer? 25.why arithmetic operation can’t be performed on a void pointer? 26.differentiate between const char *a; char *const a; and char const *a; 27.compare array with pointer? 28.what is a NULL pointer? 29.what does ‘segmentation violation’ mean? 30.what does ‘Bus Error’ mean? 31.Define function pointers? 32.How do you initialize function pointers? Give an example? 33.where can function pointers be used?

2 Answers  

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program that accepts amount in figures and print that in words

2 Answers   Infosys, Lovely Professional University, Wipro,

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Can a pointer point to null?

0 Answers  

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