二维数组置0问题学习记录
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Jan 21, 2017

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刚充值了一波信仰，贴篇代码过个瘾~今日高产赛母猪前不久做了一道题，把一个二维数组内0所在行列都置0。一开始写的是这样的： for (int i = 0; i < m; ++i ) { for (int j = 0; j < n; ++j) { if ( 0 == ar[i][j]) { ar[i][0] == 0; ar[0][j] == 0; } } ] for (int i = 0; i < m; ++i) { if ( 0 == ar[i][0]){ for (int j = 0; j < n; ++j) ar[i][j] = 0 } } for ([.....] 点此返回原文

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