View Compilation Error

215574_0_22850.cpp: In function `void DFS(int)':
215574_0_22850.cpp:9: error: `count' undeclared (first use this function)
215574_0_22850.cpp:9: error: (Each undeclared identifier is reported only once for each function it appears in.)
215574_0_22850.cpp: In function `int main()':
215574_0_22850.cpp:38: error: `count' undeclared (first use this function)