View Compilation Error

0_0_2812429_23954.cpp: In function `void solve(bool)':
0_0_2812429_23954.cpp:24: error: `count' undeclared (first use this function)
0_0_2812429_23954.cpp:24: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_2812429_23954.cpp: In function `int main()':
0_0_2812429_23954.cpp:92: error: `count' undeclared (first use this function)