What is a unnitialised pointer?
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What are friend functions in C++?
Out of fgets() and gets() which function is safe to use?
Are vectors faster than arrays?
Write a program that will count the number of digits in an input integer up to value MAX_VALUE (2147483647). Thus, for an input of 5837 the output should be 4 digits Make sure that your program works for the numbers 0, 1, and 10. For the number 0, the output should be 1 digit
Can we sort map in c++?
What do nonglobal variables default to a) auto b) register c) static
What is type of 'this' pointer?
We all know that a const variable needs to be initialized at the time of declaration. Then how come the program given below runs properly even when we have not initialized p?
How do you establish a has-a relationship?
What is the difference between global variables and static varables?
Explain deep copy?
In what situations do you have to use initialization list rather than assignment in constructors?