View Compilation Error

954913_0_0_4755.cpp: In function `int dfs(int)':
954913_0_0_4755.cpp:13: error: `count' undeclared (first use this function)
954913_0_0_4755.cpp:13: error: (Each undeclared identifier is reported only once for each function it appears in.)
954913_0_0_4755.cpp: In function `int main()':
954913_0_0_4755.cpp:59: error: `count' undeclared (first use this function)