What is null pointer in c?
What is the time and space complexities of merge sort and when is it preferred over quick sort?
What is difference between scanf and gets?
What is calloc malloc realloc in c?
Can a file other than a .h file be included with #include?
How we add our function in liabrary as liabrary function. Exp. we want use our int factorical(int); function as int pow(int,int); function working in math header file.
what is the difference between these initializations? Char a[]=”string”; Char *p=”literal”; Does *p++ increment p, or what it points to?
What are pragmas and what are they good for?
What happens if a header file is included twice?
How can I automatically locate a programs configuration files in the same directory as the executable?
What is the method to save data in stack data structure type?
What is pragma in c?
What is the purpose of void in c?