0_0_29140544_16836.cpp 0_0_29140544_16836.cpp(7) : error C3861: “sacnf”: 找不到标识符 0_0_29140544_16836.cpp(10) : error C2065: “s”: 未声明的标识符 0_0_29140544_16836.cpp(16) : error C2065: “s”: 未声明的标识符