The rules for using operator [] are different from other operators. Which of the following statements are correct? Explain.
a) Operator [] may be overloaded only as a static member function.
b) The index may not be a char.
c) When writing an overloading function for operator [], the [] follows the keyword operator, followed by one index parameter declaration between parentheses.
d) The index value must be an integer type.
e) The index may not be an enum.
a) Operator [] may be overloaded only as a static member function. , and a) Operator [] may be overloaded only as a static member function.
b), c) e) the index values may be of any type.
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