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Dij最短路 + 判断直线相交 水过....为什么用memset()初始化double数组会出错 inf=0x1111111; memset(g,inf,sizeof(g)); 为什么都赋成了1.80108e-226 望大牛能解答。 我改成： for(i=0; i<80; i++) for(v=0; v<80; v++) g[i][v]=inf; 就是对的。 这里卡了我两个多小时。 Followed by:
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