View Compilation Error

0_0_4966426_26458.cpp:25: error: overflow in constant expression
0_0_4966426_26458.cpp:25: error: overflow in array dimension
0_0_4966426_26458.cpp:25: error: size of array `node' is too large
0_0_4966426_26458.cpp: In function `void insertEdge(int, int)':
0_0_4966426_26458.cpp:44: error: `node' undeclared (first use this function)
0_0_4966426_26458.cpp:44: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_4966426_26458.cpp: In function `void tarjan(int)':
0_0_4966426_26458.cpp:68: error: `node' undeclared (first use this function)