0_0_17235785_28289.cpp 0_0_17235785_28289.cpp(34) : error C2065: “i”: 未声明的标识符 0_0_17235785_28289.cpp(36) : error C2065: “i”: 未声明的标识符 0_0_17235785_28289.cpp(60) : error C2065: “i”: 未声明的标识符 0_0_17235785_28289.cpp(61) : error C2065: “i”: 未声明的标识符