C Programming and Technical Programming Definition

Q. What is the meaning of multilevel pointers in c?

A. A pointer is pointer to another pointer which can be pointer to others pointers and so on is known as multilevel pointers. We can have any level of pointers

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Examples of multilevel pointers in c:
#include
int main(){
int s=2,*r=&s,**q=&r,***p=&q;
printf("%d",p[0][0][0]);

return 0;
}

Output: 2
Explanation:

As we know p[i] =*(p+i)
So,
P[0][0][0]=*(p[0][0]+0)=**p[0]=***p
Another rule is: *&i=i
So,
***p=*** (&q) =**q=** (&r) =*r=*(&s) =s=2
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C Other Question

Q. What is use of #pragma inline directive in c language?

A. #pragma inline only tells the compiler that source code of program contain inline assembly language code .In c we can write assembly language program with help of asm keyword. Q. What is huge pointer in c?

A. The pointer which can point or access whole the residence memory of RAM i.e. which can access all the 16 segments is known as huge pointer.