0_0_13660200_14492.cpp 0_0_13660200_14492.cpp(18) : error C2065: “s”: 未声明的标识符 0_0_13660200_14492.cpp(18) : error C2146: 语法错误: 缺少“;”(在标识符“canf”的前面) 0_0_13660200_14492.cpp(18) : error C3861: “canf”: 找不到标识符