What is null pointer in c?


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More C Interview Questions

what information does the header files contain?

6 Answers   BSNL, Cisco, GDA Technologies,


The __________ attribute is used to announce variables based on definitions of columns in a table?

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How can I write a function analogous to scanf?

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main() { struct s1 { char *str; struct s1 *ptr; }; static struct s1 arr[] = { {"Hyderabad",arr+1}, {"Bangalore",arr+2}, {"Delhi",arr} }; struct s1 *p[3]; int i; < BR> for(i=0;i<=2;i++) p[i] = arr[i].ptr; printf("%s ",(*p)->str); printf("%s ",(++*p)->str); printf("%s ",((*p)++)->str); }

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How to implement call back functions ?

3 Answers   HP,






name the language for writing c compiler?

3 Answers   Microsoft,


How do you initialize pointer variables?

0 Answers  


What is the Lvalue and Rvalue?

2 Answers  


in which language c language is written?

2 Answers  


what are bps & baud rates? differentiate these two?

2 Answers   TCS,


write a own function for strstr

1 Answers   LG Soft,


Write a program using bitwise operators to invert even bits of a given number.

2 Answers  


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