0_0_17684822_20038.cpp 0_0_17684822_20038.cpp(90) : error C2065: “i”: 未声明的标识符 0_0_17684822_20038.cpp(92) : error C2065: “i”: 未声明的标识符 0_0_17684822_20038.cpp(94) : error C2065: “i”: 未声明的标识符 0_0_17684822_20038.cpp(108) : error C2065: “i”: 未声明的标识符