View Compilation Error

0_0_6130977_11514.cpp: In function `void bfs()':
0_0_6130977_11514.cpp:23: error: `count' undeclared (first use this function)
0_0_6130977_11514.cpp:23: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_6130977_11514.cpp: In function `int main()':
0_0_6130977_11514.cpp:76: error: `count' undeclared (first use this function)