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Here,xisatwo-dimensional(2d)array.Thearraycanhold12elements.Youcanthinkthearrayasatablewith3rowsandeachrowhas4columns.,A2Darrayisalsoknownasamatrix(atableofrowsandcolumns).Tocreatea2Darrayofintegers,takealook ...,2019年8月7日—原先講的都是一維陣列...。參考影片的文章的如下: