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What does the following statement mean?
int (*fp)(char*)
- a)pointer to a pointer
- b)pointer to an array of chars
- c)pointer to function taking a char* argument and returns an int
- d)function taking a char* argument and returning a pointer to int
Correct answer is option 'C'. Can you explain this answer?
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Most Upvoted Answer
What does the following statement mean?int (*fp)(char*)a)pointer to a ...
Explanation:
int (*fp)(char*)
- The statement declares a pointer named fp that points to a function.
- The function takes a char* argument and returns an int.
Breaking down the statement:
- int: Specifies the return type of the function pointed to by fp.
- (*fp): Indicates that fp is a pointer to a function.
- (char*): Represents the argument type that the function takes, in this case, a char*.
Interpreting the statement:
- This statement means that fp is a pointer to a function that takes a char* argument and returns an int.
- It does not represent a pointer to a pointer, an array of chars, or a function returning a pointer to an int.
Conclusion:
- In summary, the statement int (*fp)(char*) declares a pointer fp to a function that takes a char* argument and returns an int.
int (*fp)(char*)
- The statement declares a pointer named fp that points to a function.
- The function takes a char* argument and returns an int.
Breaking down the statement:
- int: Specifies the return type of the function pointed to by fp.
- (*fp): Indicates that fp is a pointer to a function.
- (char*): Represents the argument type that the function takes, in this case, a char*.
Interpreting the statement:
- This statement means that fp is a pointer to a function that takes a char* argument and returns an int.
- It does not represent a pointer to a pointer, an array of chars, or a function returning a pointer to an int.
Conclusion:
- In summary, the statement int (*fp)(char*) declares a pointer fp to a function that takes a char* argument and returns an int.
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Community Answer
What does the following statement mean?int (*fp)(char*)a)pointer to a ...
The (*fn) represents a pointer to a function and char* as arguments and returning int from the function. So according to that, the above syntax represents a pointer to a function taking a char* as an argument and returning int.
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What does the following statement mean?int (*fp)(char*)a)pointer to a pointerb)pointer to an array of charsc)pointer to function taking a char* argument and returns an intd)function taking a char* argument and returning a pointer to intCorrect answer is option 'C'. Can you explain this answer?
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