View Compilation Error

28785_0_10310.cpp: In function `void BFS()':
28785_0_10310.cpp:79: error: `count' undeclared (first use this function)
28785_0_10310.cpp:79: error: (Each undeclared identifier is reported only once for each function it appears in.)
28785_0_10310.cpp: In function `int main()':
28785_0_10310.cpp:190: error: `count' undeclared (first use this function)