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What is the use of rank() function in C++?

A. Returns size of each dimension

B. Returns how many total elements can be stored in an array

C. Returns how many elements are in array currently

D. Returns the dimension of an array

Answer: Option D


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Related Questions on C plus plus miscellaneous

What is the difference between '++i' and 'i++' in C++?

A. None of the above

B. They both have the same effect

C. '++i' increments the value of 'i' before returning it, while 'i++' increments the value of 'i' after returning it

D. '++i' increments the value of 'i' after returning it, while 'i++' increments the value of 'i' before returning it