View Compilation Error

0_0_4372997_26643.cpp: In function `int dfs(int)':
0_0_4372997_26643.cpp:65: error: `count' undeclared (first use this function)
0_0_4372997_26643.cpp:65: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_4372997_26643.cpp: In function `int work()':
0_0_4372997_26643.cpp:110: error: `count' undeclared (first use this function)