777077_0_0_12166.cpp: In function `bool dfs(int)':
777077_0_0_12166.cpp:96: error: `count' undeclared (first use this function)
777077_0_0_12166.cpp:96: error: (Each undeclared identifier is reported only once for each function it appears in.)
777077_0_0_12166.cpp: In function `int main()':
777077_0_0_12166.cpp:115: error: `count' undeclared (first use this function)
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