View Compilation Error

0_0_4186535_30932.cpp: In function `void Build(int, int)':
0_0_4186535_30932.cpp:36: error: expected primary-expression before '->' token
0_0_4186535_30932.cpp:38: error: expected primary-expression before '->' token
0_0_4186535_30932.cpp:39: error: expected primary-expression before '->' token