How do c compilers work?

0 Answers  

---

Is r written in c?

0 Answers  

---

24.what is a void pointer? 25.why arithmetic operation can’t be performed on a void pointer? 26.differentiate between const char *a; char *const a; and char const *a; 27.compare array with pointer? 28.what is a NULL pointer? 29.what does ‘segmentation violation’ mean? 30.what does ‘Bus Error’ mean? 31.Define function pointers? 32.How do you initialize function pointers? Give an example? 33.where can function pointers be used?

0 Answers  

---

What is the difference between null pointer and wild pointer?

0 Answers  

---

What are the preprocessors?

9 Answers   HP,

---

why we are using float in C

4 Answers  

---

#include<stdio.h> int main(){ int i=10; int *ptr=&i; *ptr=(int *)20; printf("%d",i); return 0; } Output: 20 can anyone explain how came the output is 20

0 Answers  

---

4-Take two sets of 5 numbers from user in two arrays. Sort array 1 in ascending and array 2 in descending order. Perform sorting by passing array to a function mySort(array, sortingOrder). Then multiply both the arrays returned from function, using metric multiplication technique in main. Print result in metric format.

0 Answers   TCS,

---

How to calculate Total working time using Login and logout?

2 Answers   CTS, Cygnus, Infosys, Signal Networks, TCS, Wipro,

---

the maximum length of a character constant can be a) 1 character b) 8 characters c) 256 chaacters d) 125 characters

0 Answers  

---

Draw a diagram showing how the operating system relates to users, application programs, and the computer hardware ?

0 Answers  

---

Given an array of characters, how would you reverse it? How would you reverse it without using indexing in the array?

1 Answers   Microsoft,

---