View Compilation Error

165081_0_30716.cpp: In function `void dfs(int, int)':
165081_0_30716.cpp:8: error: `count' undeclared (first use this function)
165081_0_30716.cpp:8: error: (Each undeclared identifier is reported only once for each function it appears in.)
165081_0_30716.cpp: In function `int main()':
165081_0_30716.cpp:56: error: `count' undeclared (first use this function)