0_0_13228262_16585.cpp 0_0_13228262_16585.cpp(19) : error C2065: “i”: 未声明的标识符 0_0_13228262_16585.cpp(21) : error C2065: “i”: 未声明的标识符 0_0_13228262_16585.cpp(26) : error C2065: “i”: 未声明的标识符 0_0_13228262_16585.cpp(31) : error C2065: “i”: 未声明的标识符