View Compilation Error

0_0_33449315_19181.cpp
0_0_33449315_19181.cpp(57) : error C2065: “vector”: 未声明的标识符
0_0_33449315_19181.cpp(57) : error C2062: 意外的类型“int” 
0_0_33449315_19181.cpp(61) : error C2065: “res”: 未声明的标识符
0_0_33449315_19181.cpp(61) : error C2228: “.push_back”的左边必须有类/结构/联合
        类型是“unknown-type”
0_0_33449315_19181.cpp(65) : error C2065: “res”: 未声明的标识符
0_0_33449315_19181.cpp(65) : error C2228: “.size”的左边必须有类/结构/联合
        类型是“unknown-type”
0_0_33449315_19181.cpp(67) : error C2065: “res”: 未声明的标识符