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Re:为什么用memset就wa了??In Reply To:为什么用memset就wa了?? Posted by:verywater at 2010-07-28 09:44:37 > 我程序里用了 > for(i=1;i<=n;i++) > { > for(j=1;j<=n;j++) > g[i][j]=inf; > }初始化,就ac了。 > 但改为memset(g ,inf ,sizeof(g))就wa,为什么?? memset是用来设内存块的ASCII字符码的,设成INF就是负数了. Followed by: Post your reply here: |
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