The supplied claim that "declaring an object of an ordinary class and an object of a template class has no difference" is untrue.
By employing a complex type specifier, a class template can be declared without being specified. an illustration would be templateclass L, class T> class Key. As a class template name, the name is now reserved.
A template is a blueprint or formula for constructing a generic class or a function. Generic programming is demonstrated through library containers like iterators and algorithms, which were created utilizing the template notion.
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