why the size of an empty class is 1
Answers were Sorted based on User's Feedback
Answer / hitesh sojitra
When you calculate the size of a empty class that time you can c it takes 1 byte.which is the size of a char which a compiler takes for storing the address of a empty class.
The size of an empty class would depend on what is the range specified for the compiler for char. It takes that much space to store the address of a class.
| Is This Answer Correct ? | 13 Yes | 1 No |
Answer / abhishek
its because an empty class makes an entry to symbol table (code segment)
which requires a symoblic mapping of 1 byte
| Is This Answer Correct ? | 9 Yes | 4 No |
Answer / kamna
it is becuse each oject must have a different address.
| Is This Answer Correct ? | 10 Yes | 5 No |
Answer / surender a
Because the fundamental size is a char [viz 1 byte by
default on any 32 bit or 64 bit machine].
| Is This Answer Correct ? | 5 Yes | 7 No |
class professor {}; class teacher : public virtual professor {}; class researcher : public virtual professor {}; class myprofessor : public teacher, public researcher {}; Referring to the sample code above, if an object of class "myprofessor" were created, how many instances of professor will it contain? a) 0 b) 1 c) 2 d) 3 e) 4
If there are 1 to 100 Numbers in array of 101 elements. Which is the easy way to find repeated number?
What is the two main roles of operating system?
Which of the following operator cannot be overloaded?
Explain about templates of C++.
Explain the difference between class and struct in c++?
Can java be faster than c++?
What are c++ variables?
why all c++ program must have default constructor?
How should runtime errors be handled in c++?
Why is it difficult to store linked list in an array?
Why should you learn c++?