GeeksforGeeks

write your own printf in C.

main()
{
  char *s[]={ "knowledge","is","power"};
  char **p;
  p = s;
  printf("%s ",++*p);
  printf("%s ",*p++);
  printf("%s ",++*p);

  getchar();
  return 0;
}

can we access static variable in other file?

What are different storage classes?

what is register storage class? Many other standard C questions ?

What is extern?

How to find the maximum rectangle in a histogram, and write C++ to implement it.

In c++ there was a question to find the difference between assignment and copy-constructor

What are static functions in C?

how much space is allocated by the expression " int *a[10]" if size of int is 4 and size of int pointer is 2

What problems might the following macro bring to the application?

#define sq(x) x*x

Is it possible to pass array by value?

Differences between malloc() and calloc()

A C program that prints itself.

How to write code in c to swap bytes.if i have a variable b=0x2255.After swap it should be 0x5522

What is the output of below program?

#include<stdio.h>
main()
{
  char *p = "ayqm";
  printf("%c",++*(p++));
}

C struct can't have any const or enum varibles, as varible can't be initialized in struct.
then Why can C++ class contain const members and enums?