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View Compilation Error

0_0_39132739_22839.cpp
0_0_39132739_22839.cpp(14) : error C3409: 不允许空特性块
0_0_39132739_22839.cpp(14) : error C2143: 语法错误 : 缺少“]”(在“[”的前面)
0_0_39132739_22839.cpp(14) : error C2337: “maybe_unused”: 未找到特性
0_0_39132739_22839.cpp(14) : error C2059: 语法错误:“]”
0_0_39132739_22839.cpp(14) : error C2143: 语法错误 : 缺少“;”(在“{”的前面)
0_0_39132739_22839.cpp(14) : error C2447: “{”: 缺少函数标题(是否是老式的形式表?)
0_0_39132739_22839.cpp(16) : error C4430: 缺少类型说明符 - 假定为 int。注意:  C++ 不支持默认 int


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