範例：亂數種子產生

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• 因為種子設為 1，所以每次都會產生相同的亂數集。

• SameNormal 會傳回有相同三欄的矩陣，每欄各代表一個疊代。

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• 既然種子值會隨著每次疊代而變更，因此每個亂數集都是唯一的。

• 由於兩個程式的疊代 0 都是以種子 1 起始，所以這兩個傳回矩陣的欄 0 會包含相同的集合。

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