View Compilation Error

0_0_9018541_17778.cpp:9: error: size of array `node' is too large
0_0_9018541_17778.cpp: In function `int main()':
0_0_9018541_17778.cpp:27: error: `node' undeclared (first use this function)
0_0_9018541_17778.cpp:27: error: (Each undeclared identifier is reported only once for each function it appears in.)