View Compilation Error

0_0_9046318_11260.cpp: In function `void f(int)':
0_0_9046318_11260.cpp:20: error: `count' undeclared (first use this function)
0_0_9046318_11260.cpp:20: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_9046318_11260.cpp: In function `int main()':
0_0_9046318_11260.cpp:42: error: `count' undeclared (first use this function)