View Compilation Error

0_0_7387001_25532.cpp: In function `void Init_tarjan()':
0_0_7387001_25532.cpp:26: error: `count' undeclared (first use this function)
0_0_7387001_25532.cpp:26: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_7387001_25532.cpp: In function `void tarjan(int)':
0_0_7387001_25532.cpp:50: error: `count' undeclared (first use this function)
0_0_7387001_25532.cpp: In function `int main()':
0_0_7387001_25532.cpp:81: error: `count' undeclared (first use this function)