0_0_38606437_23704.cpp 0_0_38606437_23704.cpp(11) : error C2065: “i”: 未声明的标识符 0_0_38606437_23704.cpp(13) : error C2065: “i”: 未声明的标识符 0_0_38606437_23704.cpp(14) : error C2065: “i”: 未声明的标识符