Interested to Buy Any Domain ? << Click Here >> for more details...
Explain what is the difference between declaring a variable and defining a variable?
- 1 Answers
- 1450 Views
- I also Faced
- E-Mail Answers
Answer / ss
Declaring variable means
Eg- int a;
Defining variable means we are giving some integer value to that a variable
Eg- a=100;
| Is This Answer Correct ? | 0 Yes | 0 No |
Write a programme to find even numbers without using any conditional statement?
3 Answers ADD Software, Infosys,
Write a program that receives as input a number omaadel-n-print, four digits.
What are actual arguments?
for(i=0;i=printf("Hello");i++); printf("Hello"); how many times how will be printed?????????
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.
What is the difference between union and anonymous union?
How to use c/c++ code in JAVA
10 Answers CDAC, IBM, Satyam, Scope International,
Explain how can I open a file so that other programs can update it at the same time?
How can I manipulate individual bits?
write a program to find the frequency of a number
WHAT IS ABSTRACT DATA TYPE
What is a pointer in c?
C 
