View Compilation Error

0_0_4646600_6704.cpp:7:20: hash_map: No such file or directory
0_0_4646600_6704.cpp:31: error: expected constructor, destructor, or type conversion before '<' token
0_0_4646600_6704.cpp:31: error: expected `,' or `;' before '<' token
0_0_4646600_6704.cpp: In function `bool all()':
0_0_4646600_6704.cpp:36: error: `has' undeclared (first use this function)
0_0_4646600_6704.cpp:36: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_4646600_6704.cpp: In function `void init()':
0_0_4646600_6704.cpp:71: error: `has' undeclared (first use this function)