Answer Posted / vadivel t

Extern int a; -> means that, a int variable called 'a;
defined in any of the source file in the project and can be
accessed here in the file using extern declaration.

What is a pointer in c plus plus?

1303

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Explain the difference between malloc() and calloc() in c?

1044

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Explain how are 16- and 32-bit numbers stored?

1266

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What is a static variable in c?

1114

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What are the different types of linkage exist in c?

1031

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find out largest elemant of diagonalmatrix

2247

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In c programming typeing to occupy the variables in memory space. if not useing the variable the memory space is wasted.ok, how to avoid the situation..? (the variable is used & notused)

2121

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Explain how do you generate random numbers in c?

1083

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Explain what are multidimensional arrays?

1068

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What will be your course of action for a push operation?

1110

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What does sizeof function do?

1192

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How can I swap two values without using a temporary?

1103

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What is call by reference in functions?

1443

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What is pre-emptive data structure and explain it with example?

3724

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Which is not valid in C a) class aClass{public:int x;}; b) /* A comment */ c) char x=12;

1071

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