It is possible to initialize an array upon declaration , in which case , the rank specifier is not needed because it is already supplied by the number of elements in the initialization list 可以在聲明數(shù)組時將其初始化,在這種情況下不需要級別說明符,因為級別說明符已經(jīng)由初始化列表中的元素數(shù)提供。