0_0_27108845_21411.cpp 0_0_27108845_21411.cpp(14) : error C2065: “i”: 未声明的标识符 0_0_27108845_21411.cpp(18) : error C2065: “i”: 未声明的标识符 0_0_27108845_21411.cpp(19) : error C2065: “i”: 未声明的标识符 0_0_27108845_21411.cpp(20) : error C2065: “i”: 未声明的标识符