[問題]關於矩陣內忽略值已回收
EX [0 2 3 4
0 1 0 4
9 4 0 1
5 8 3 0]
我想將矩陣內0忽略變成[ 2 3 4
1 4
9 4 1
5 8 3 ]
請問要怎麼做?? 請神人幫幫忙
謝謝
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