Explain what is the purpose of "extern" keyword in a function declaration?
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How can I invoke another program (a standalone executable, or an operating system command) from within a c program?
When is a null pointer used?
What is the proper way of these job Tell me about there full work
What is Dynamic memory allocation in C? Name the dynamic allocation functions.
What are the types of data structures in c?
How do you print only part of a string?
WHAT IS ABSTRACT DATA TYPE
Is it possible to pass an entire structure to functions?
main() { int ptr[] = {1,2,23,6,5,6}; printf("%d",&ptr[3]-&ptr[0]); }
what is the most appropriate way to write a multi-statement macro?
How does sizeof know array size?
Implement bit Array in C.