Explain how do you override a defined macro?
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Why do we use null pointer?
Is there anything like an ifdef for typedefs?
Can you think of a way when a program crashed before reaching main? If yes how?
Write a program to compute the following 1!+2!+...n!
How does free() know how many bytes to free?
What is pointer & why it is used?
An integer that indentifies the position of a data item in a sequence of data items a) value b) number c) index d) all of the above
What are the application of c?
Which of the Following will define a type NODE that is a node in a Linked list? A)struct node {NODE*next;int x;};type def struct node NODE; B)typedef struct NODE {struct NODE *next;int x;}; C)typedef struct NODE {NODE *next;int x;}; D)typedef struct {NODE *next;int x;}NODE;
what is the different between data structure and data type?
Prove or disprove P!=NP.
How can draw a box in cprogram without using graphics.h header file & using only one printf(); ?