View Compilation Error

0_0_6432466_26974.cpp: In function `void Build(int, int, int)':
0_0_6432466_26974.cpp:92: error: `e' does not name a type
0_0_6432466_26974.cpp:94: error: `e' undeclared (first use this function)
0_0_6432466_26974.cpp:94: error: (Each undeclared identifier is reported only once for each function it appears in.)