0_0_14671395_22363.cpp 0_0_14671395_22363.cpp(140) : error C2065: “food_cnt”: 未声明的标识符 0_0_14671395_22363.cpp(141) : error C2065: “food_cnt”: 未声明的标识符 0_0_14671395_22363.cpp(141) : error C2660: “addedge”: 函数不接受 2 个参数