View Compilation Error

0_0_11956497_27021.cpp: In function `void solve()':
0_0_11956497_27021.cpp:91: error: `count' undeclared (first use this function)
0_0_11956497_27021.cpp:91: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_11956497_27021.cpp: In function `int main()':
0_0_11956497_27021.cpp:94: error: `count' undeclared (first use this function)