What are the ways to a null pointer can use in c programming language?
Explain how can you avoid including a header more than once?
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Are negative numbers true in c?
How to calculate sum
why java is called as a purely oops language.
what is array?
in one file global variable int i; is declared as static. In another file it is extern int i=100; Is this valid ?
Is register a keyword in c?
What happens if a header file is included twice?
program to find middle element of linklist?
what does " calloc" do?
void main() { char c; while(c=getchar()!='\n') printf("%d",c); } o/p=11 why?