View Compilation Error

249672_0_3684.cpp: In function `void dfs(int)':
249672_0_3684.cpp:67: error: `count' undeclared (first use this function)
249672_0_3684.cpp:67: error: (Each undeclared identifier is reported only once for each function it appears in.)
249672_0_3684.cpp: In function `int main()':
249672_0_3684.cpp:112: error: `count' undeclared (first use this function)