0_0_17511092_28349.cpp: In function 'void dfs(int, int)':
0_0_17511092_28349.cpp:21:60: error: expected primary-expression before '<' token
if(vis[rx][ry] == cnt) <span style="color:#ff0000;">//标记vis数组要用cnt,不能用1,因为要考虑多个白棋周围相同的空白点</span>
^
0_0_17511092_28349.cpp:21:61: error: 'span' was not declared in this scope
if(vis[rx][ry] == cnt) <span style="color:#ff0000;">//标记vis数组要用cnt,不能用1,因为要考虑多个白棋周围相同的空白点</span>
^
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