0_0_35052316_1936.cpp 0_0_35052316_1936.cpp(28) : error C2065: “i”: 未声明的标识符 0_0_35052316_1936.cpp(30) : error C2065: “i”: 未声明的标识符 0_0_35052316_1936.cpp(59) : error C2065: “i”: 未声明的标识符