What is the use of namespace std in C++?
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what is the size of this class class size { public: char data1; double d; int data2; char data3; double data4; short data5; }; please explain the padding for these double variables.
What is the use of "new" operator?
What is the role of static keyword for a class member variable?
Explain selection sorting?
Who calls main function?
Can a program run without main in c++?
How come you find out if a linked-list is a cycle or not?
Implement strncpy
Why c++ does not have finally?
What is std namespace in c++?
Assume an array of structure is in order by studentID field of the record, where student IDs go from 101 to 500. Write the most efficient pseudocode algorithm you can to find the record with a specific studentID if every single student ID from 101 to 500 is used and the array has 400 elements. Write the most efficient pseudocode algorithm you can to find a record with a studentID near the end of the IDs, say in the range from 450 to 500, if not every single student ID in the range of 101 to 500 is used and the array size is only 300
What is encapsulation in c++?