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Possible Duplicates:
What is the difference between char s[] and char *s in C?
What is the difference between char a[]="string"; and char *p="string";?
Possible Duplicates:
What is the difference between char s[] and char *s in C?
What is the difference between char a[]="string"; and char *p="string";?
First declaration declares an array, while second - a pointer.
If you're interested in difference in some particular aspect, please clarify your question.