Advanced Pointer

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UPSSSC PET Syllabus 2024: Subject-Wise, Exam Pattern, PDF Download

Last Updated: 17 January 2024

UPSSSC PET Syllabus 2024: In sync with the official notification released for the examination, the Uttar Pradesh Subordinate Services Selec...read more

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Difference between constant pointer, pointers to constant, and constant pointers to constants

Last Updated: 17 October 2022

In this article, we will discuss the differences between constant pointer, pointers to constant constant pointers to constants. Pointers ar...read more

Why do we need reference variables if we have pointers

Last Updated: 01 December 2021

Pointers: A pointer is a variable that holds memory address of another variable. A pointer needs to be de referenced with * operator to acce ...read more

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Different ways to use Const with Reference to a Pointer in C++

Last Updated: 04 April 2020

Before moving forward with using const with Reference to a Pointers, let us first see what they are one by one: Pointers are used to stor ...read more

What is a Pointer to a Null pointer

Last Updated: 16 June 2022

NULL pointer in C At the very high level, we can think of NULL as a null pointer which is used in C for various purposes. Some of the most c ...read more

C | Advanced Pointer | Question 10

Last Updated: 28 June 2021

Output of following program[sourcecode language="C"]#include stdio.hint fun(int arr[]) { arr = arr+1; printf(%d , arr[0]);}int main( ...read more

C | Advanced Pointer | Question 9

Last Updated: 28 June 2021

[sourcecode language="C"]#include stdio.h#include stdlib.hint main(void){ int i; int *ptr = (int *) malloc(5 * sizeof(int)); for (i ...read more

C | Advanced Pointer | Question 8

Last Updated: 28 June 2021

[tabby title="C"][sourcecode language="c"][/sourcecode][tabbyending] (A)2 3 5 6(B)2 3 4 5(C)4 5 0 0(D)none of the abo ...read more

C | Advanced Pointer | Question 7

Last Updated: 28 June 2021

Assume that the size of int is 4.[sourcecode language="C"]#include stdio.hvoid f(char**);int main(){ char *argv[] = { ab, cd, ef, gh, ij, ...read more

C | Advanced Pointer | Question 5

Last Updated: 28 June 2021

Predict the output[sourcecode language="C"]#include string.h#include stdio.h#include stdlib.hvoid fun(char** str_ref){ str_ref++;}int mai ...read more

C | Advanced Pointer | Question 4

Last Updated: 28 June 2021

[sourcecode language="C"]#include stdio.hchar *c[] = {GeksQuiz, MCQ, TEST, QUIZ};char **cp[] = {c+3, c+2, c+1, c};char ***cpp = cp;int main( ...read more

C | Advanced Pointer | Question 3

Last Updated: 28 June 2021

[sourcecode language="C"]#include stdio.hint main(){ int a[5] = {1,2,3,4,5}; int *ptr = (int*)(a+1); printf(%d %d, *(a+1), *(ptr-1) ...read more

C | Advanced Pointer | Question 2

Last Updated: 28 June 2021

Assume sizeof an integer and a pointer is 4 byte. Output?[sourcecode language="C"]#include stdio.h#define R 10#define C 20int main(){ int ...read more

C | Advanced Pointer | Question 1

Last Updated: 28 June 2021

[tabby title="C"][sourcecode language="c"]void fun(int *p) { int q = 10; p = } int main() { int r = 20; int *p = fun(p); ...read more