View Compilation Error

784550_0_0_4034.cpp: In function `void dfs(int, int)':
784550_0_0_4034.cpp:34: error: `count' undeclared (first use this function)
784550_0_0_4034.cpp:34: error: (Each undeclared identifier is reported only once for each function it appears in.)
784550_0_0_4034.cpp: In function `int main()':
784550_0_0_4034.cpp:89: error: `count' undeclared (first use this function)