This set of C Multiple Choice Questions & Answers (MCQs) focuses on “Pointers”.Pre-requisite for C Pointers MCQ set: Video Tutorial on C Pointers.1. What will be the output of the following C code?#include <s
inmain(), argv is an array of pointers. The last element in the array(argv[argc])is always a null pointer. That's a good way to run quickly through all the elements:
C programming Pointers Aptitude Questions and Answers:In this section you will find C Aptitude Questions and Answers on Pointers topics, declaring pointers, using pointers, pointer with other c topics like pointer of array etc. 1) What will be the output of following program ?
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If pointers are not initialized then there may be a problem in the output. Syntax:pointer= &variable; Example:p= &a; Types of Pointers in C Null Pointer Void Pointer Wild Pointer Dangling Pointer Complex Pointer Near Pointer Far Pointer ...
Output: ptr = 0x7ffd316f46e4 Function Pointer These pointers point to functions rather than some data type like int, char, etc. We cannot allocate or deallocate memory in the case of function pointers. The following is the syntax for the declaration of a function pointer in C: ...
4.11 Does C even have ``pass by reference''? 4.12 I've seen different syntax used for calling functions via pointers. What's the story? 4.13 What's the total generic pointer type? My compiler complained when I tried to stuff function pointers into a void *. ...
stdlbhcoutendllengthlbreadth=b;height=h;}doubleVolume(){returnlength*breadth*height;}private:doublelength;// Length of a boxdoublebreadth;// Breadth of a boxdoubleheight;// Height of a box};intmain(void){BoxBox1(3.3,1.2,1.5);// Declare box1BoxBox2(8.5,6.0,2.0);// Declare box2Box*...
Pointers - Find Output of Program Pointers - Point Out Errors Pointers - Point Out Correct Statements Pointers - True / False Questions Pointers - Yes / No Questions1. Point out the compile time error in the program given below. #include<stdio.h> int main() { int *x; *x=100; return...
Now for Dynamic Memory Allocation,int* dynamicPtr = new int(30); Memory is dynamically allocated usingnewand initialized to 30, Where the address of this memory is stored in the pointerdynamicPtr. ptr = dynamicPtr;in this ptr is modified to point to the dynamically allocated memory (dynamic...