what is difference between null and nul in c language

2 Answers  

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What are local and global variables?

3 Answers  

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What is strcmp in c?

0 Answers  

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What does typedef struct mean?

0 Answers  

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What the advantages of using Unions?

0 Answers   TISL,

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How can I increase the allowable number of simultaneously open files?

1 Answers   ABC,

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What is structure padding in c?

0 Answers  

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How does C++ help with the tradeoff of safety vs. usability?

1 Answers  

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Write a program to show the change in position of a cursor using c

0 Answers  

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What is integer constants?

0 Answers  

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can u write a program in C, which does not use = (eqaul)or any arithmatic assignment(like -=,+=,*= etc) operator to swap to number?

2 Answers  

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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); }

0 Answers   Wilco,

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