0_0_30605392_7319.cpp 0_0_30605392_7319.cpp(33) : error C2065: “s”: 未声明的标识符 0_0_30605392_7319.cpp(35) : error C2065: “s”: 未声明的标识符 0_0_30605392_7319.cpp(36) : error C2065: “s”: 未声明的标识符