What are nested functions in c?

0 Answers  

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What is the correct code to have following output in c using nested for loop?

0 Answers  

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Explain how do you use a pointer to a function?

0 Answers  

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write a program that explain #define and # undef directive

1 Answers  

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define c

6 Answers   HCL, TCS,

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what is mallloc()?how it works?

4 Answers   Excel,

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1. What is the output of printf("%d") 2. What will happen if I say delete this 3. Difference between "C structure" and "C++ structure". 4. Diffrence between a "assignment operator" and a "copy constructor" 5. What is the difference between "overloading" and "overridding"? 6. Explain the need for "Virtual Destructor". 7. Can we have "Virtual Constructors"? 8. What are the different types of polymorphism? 9. What are Virtual Functions? How to implement virtual functions in "C" 10. What are the different types of Storage classes? 11. What is Namespace? 12. What are the types of STL containers?. 13. Difference between "vector" and "array"? 14. How to write a program such that it will delete itself after exectution? 15. Can we generate a C++ source code from the binary file? 16. What are inline functions? 17. Talk sometiming about profiling? 18. How many lines of code you have written for a single program? 19. What is "strstream" ? 20. How to write Multithreaded applications using C++? 21. Explain "passing by value", "passing by pointer" and "passing by reference" 22. Write any small program that will compile in "C" but not in "C++" 23. Have you heard of "mutable" keyword? 24. What is a "RTTI"? 25. Is there something that I can do in C and not in C++? 26. Why preincrement operator is faster than postincrement? 27. What is the difference between "calloc" and "malloc"? 28. What will happen if I allocate memory using "new" and free it using "free" or allocate sing "calloc" and free it using "delete"? 29. What is Memory Alignment? 30. Explain working of printf. 31. Difference between "printf" and "sprintf". 32. What is "map" in STL? 33. When shall I use Multiple Inheritance? 34. What are the techniques you use for debugging? 35. How to reduce a final size of executable? 36. Give 2 examples of a code optimization.

2 Answers  

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differentiate between const char *a; char *const a; and char const *a;

2 Answers   College School Exams Tests, HCL, TCS,

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

2 Answers  

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the 'sizeof' operator reported a larger size than the calculated size for a structure type. What could be the reason?

0 Answers  

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what is the meaning of java that is (J A V A) full form of JAVA

71 Answers   AKS University, Bhel, BNL, BPO, HCL, Peacecon,

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How do you define CONSTANT in C?

0 Answers   ADP,

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