587018_0_0_6929.cpp: In function `bool dfs(int, int, int)':
587018_0_0_6929.cpp:74: error: `count' undeclared (first use this function)
587018_0_0_6929.cpp:74: error: (Each undeclared identifier is reported only once for each function it appears in.)
587018_0_0_6929.cpp: In function `int main()':
587018_0_0_6929.cpp:100: error: `count' undeclared (first use this function)
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