C++ 获取二维数组的一维长度

行长度:

sizeof(data1) / sizeof(data1[0]);

列长度:

1 int lines = sizeof(data1) / sizeof(data1[0][0]);
2 int row = sizeof(data1) / sizeof(data1[0]);
3 int column = lines / row;

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转载自www.cnblogs.com/smartisn/p/12014484.html