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What is pointer & why it is used?


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More C Interview Questions

pgm to find any error in linklist(in single linklist check whether any node points any of previous nodes instead of next node)

0 Answers   Huawei,


#include<std.h> int main() { char *str[]={"Frogs","Do","Not","Die","They","Croak!"}; printf("%d %d\n",sizeof(str),strlen(str)); ...return 0; } what will the output of the above program?

6 Answers  


what is the size of an integer variable?

4 Answers  


What are the scope of static variables?

0 Answers  


What will the code below print when it is executed?   int x = 3, y = 4;         if (x = 4)                 y = 5;         else                 y = 2;         printf ("x=%d, y=%d ",x,y);

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why in C,C++'s int size is 2 byte and .net(c#) int Size is 4 byte?

2 Answers  


What is the right type to use for boolean values in c? Is there a standard type? Should I use #defines or enums for the true and false values?

0 Answers  


print out of string in this format; 1. "rajesh" 2. \n 3. %d

5 Answers   mpower,


how to find out the biggest element (or any other operation) in an array which is dynamic. User need not to mention the array size while executing.

3 Answers  


plz answer..... a program that reads non-negative integer and computes and prints its factorial

2 Answers  


Why double pointer is used in c?

0 Answers  


what is different between auto and local static? why should we use local static?

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