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情迷仲夏夜 发表于 2016-2-4 00:14 I just want write R can generate the following data and then print out the 5 combination numbers (no ...
cheetahfly 发表于 2016-2-4 09:04 easy indeed.
情迷仲夏夜 发表于 2016-2-5 03:56 thanks a lot! how about print out the 5 numbers permutation in each row from 1 to 9?