0_0_19726207_377.cpp 0_0_19726207_377.cpp(39) : error C2065: “i”: 未声明的标识符 0_0_19726207_377.cpp(40) : error C2065: “i”: 未声明的标识符 0_0_19726207_377.cpp(43) : error C2065: “i”: 未声明的标识符