View Compilation Error

0_0_22003443_20208.cpp
0_0_22003443_20208.cpp(3) : error C2059: 语法错误:“<”
0_0_22003443_20208.cpp(3) : error C2332: “class”: 缺少标记名
0_0_22003443_20208.cpp(5) : error C2059: 语法错误:“<”
0_0_22003443_20208.cpp(5) : error C2332: “class”: 缺少标记名
0_0_22003443_20208.cpp(7) : error C2059: 语法错误:“<”
0_0_22003443_20208.cpp(7) : error C2332: “class”: 缺少标记名
0_0_22003443_20208.cpp(9) : error C2059: 语法错误:“<”
0_0_22003443_20208.cpp(9) : error C2332: “class”: 缺少标记名
0_0_22003443_20208.cpp(10) : error C2143: 语法错误 : 缺少“;”(在“{”的前面)
0_0_22003443_20208.cpp(10) : error C2447: “{”: 缺少函数标题(是否是老式的形式表?)
0_0_22003443_20208.cpp(31) : error C2059: 语法错误:“<”