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矢量如何擴展該: What is the idiomatic way to swap two elements in a vector如何交換2個元素向量
基本上2D陣列?
[[1 2 3] [4 5 6] [7 8 9]] --> [[1 2 5] [4 3 6] [7 8 9]]
矢量如何擴展該: What is the idiomatic way to swap two elements in a vector如何交換2個元素向量
基本上2D陣列?
[[1 2 3] [4 5 6] [7 8 9]] --> [[1 2 5] [4 3 6] [7 8 9]]