shenlanse8805的专栏

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The indexing conventions of strings and bitsets are inversely related:The character in the string with the highest subscript (the rightmostcharacter) is used to initialize the low-order bit in the bit

Enumeration provide an alternative method of not only defining but also grouping sets of integral constants. enum type-name { enumerator1,enumerator2,......} The enumerator must be a constant expres

A reference serves as an alternative name for an object. Const reference is " reference to const ". A const reference can be initialized to an object of a different type or to an rvalue , such as