C++11 feature – automatic type detection and decltype

C++11 is the latest version of C++ language originally designed by Stroustrup. I read an interview of him where he said that the latest standard […]
Do you like it?57
Read more

Function Templates in C++

What are function templates in C++? Why and how are they used ?
Do you like it?44
Read more

Changing pointer passed to a function as argument

If a function in C/C++ takes a pointer argument and we try to change it (Not the value pointed to by pointer but the pointer […]
Do you like it?10
Read more

Making both elements of an array zero

Given an Array of two elements one of which is 0, the other is either 0 or 1. You have to make both the elements […]
Do you like it?96
Read more

Output of a recursive function

What will be the output of the below function if n is positive ?
Do you like it?71
Read more

Find error in the C++ code

What is the Error (if any) in the below C++ code
Do you like it?24
Read more

Should we use user-defined type conversions

Yesterday I talked about what are user-defined conversions and how Single Argument constructor and overloaded type conversions operators act as type conversions from a Class […]
Do you like it?100
Read more

User-defined type conversions in C++ (Single argument constructor & implicit type conversion operators function)

There are 2 types of user-defined conversion functions in C++ - Single Argument constructor. - implicit type conversion operators. Explain them
Do you like it?17
Read more

difference between reference & pointers in C++

What is the difference between reference & pointers in C++? Is it safe to use pointers in places where we use reference & vice-versa?
Do you like it?62
Read more

Out of memory condition in C++ for new operator

How will you handle a situation if new operator is not able to allocate memory on heap to your program? In C language malloc returns […]
Do you like it?100
Read more
Load more