0_0_38779086_30342.cpp 0_0_38779086_30342.cpp(19) : error C3861: “getline”: 找不到标识符 0_0_38779086_30342.cpp(21) : error C3861: “getline”: 找不到标识符 0_0_38779086_30342.cpp(24) : error C3861: “getline”: 找不到标识符