View Compilation Error

97862_0_19914.cpp: In function `void bfs(int)':
97862_0_19914.cpp:19: error: `count' undeclared (first use this function)
97862_0_19914.cpp:19: error: (Each undeclared identifier is reported only once for each function it appears in.)
97862_0_19914.cpp: In function `int main()':
97862_0_19914.cpp:29: error: `count' undeclared (first use this function)