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(#M40035238) WIPRO Programming question C programming Keep an EYE

What's the difference between const char *p, char * const p and const char * const p?

Asked In Wipro Subrata Patra (11 years ago)

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Hanish  (11 years ago)

const char *P and char * const p
in 1st case it is a pointer to a constant char and
in second case it is a constant pointer to the non-constant char i.e:- char can be changed but not the pointer pointing to it.
In third case const char * const p it is a constant pointer to the constant char.

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Sathish Kumar   (9 years ago)

1 const char *p=value is constant it cannot be modified
2.char * const p=address is constant so it cannot be modified
3.const char * const p=both value & address is constant so both value and address cannot be modified

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anchal jain  (11 years ago)

char *p is type of variable
char*cont p will store values of p which are constant
contant char * is atype of symbo, defined for constant characters

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