0_0_35163353_12101.cpp 0_0_35163353_12101.cpp(7) : error C2065: “town”: 未声明的标识符 0_0_35163353_12101.cpp(8) : error C2065: “town”: 未声明的标识符 0_0_35163353_12101.cpp(9) : error C2065: “town”: 未声明的标识符