View Compilation Error

0_0_1800755_5189.cpp:4: error: `SNOW' does not name a type
0_0_1800755_5189.cpp:6: error: `MAX' was not declared in this scope
0_0_1800755_5189.cpp:10: error: `SNOW' was not declared in this scope
0_0_1800755_5189.cpp:11: error: expected `,' or `;' before '{' token
0_0_1800755_5189.cpp:20: error: `SNOW' was not declared in this scope
0_0_1800755_5189.cpp:21: error: expected `,' or `;' before '{' token
0_0_1800755_5189.cpp:32: error: `SNOW' was not declared in this scope
0_0_1800755_5189.cpp:33: error: expected `,' or `;' before '{' token
0_0_1800755_5189.cpp: In function `int init()':
0_0_1800755_5189.cpp:57: error: `mhash' undeclared (first use this function)
0_0_1800755_5189.cpp:57: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_1800755_5189.cpp:58: error: `NULL' undeclared (first use this function)