View Compilation Error

0_0_6214121_23169.cpp:43: error: size of array `edge' is too large
0_0_6214121_23169.cpp: In function `void insert(int, int, int)':
0_0_6214121_23169.cpp:50: error: `edge' undeclared (first use this function)
0_0_6214121_23169.cpp:50: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_6214121_23169.cpp: In function `int Gao(int, int)':
0_0_6214121_23169.cpp:83: error: `edge' undeclared (first use this function)