View Compilation Error

0_0_32557455_2111.cpp
0_0_32557455_2111.cpp(9) : error C3861: “swap”:  找不到标识符
0_0_32557455_2111.cpp(12) : error C3861: “swap”:  找不到标识符
0_0_32557455_2111.cpp(15) : error C3861: “swap”:  找不到标识符
0_0_32557455_2111.cpp(18) : error C2143: 语法错误 : 缺少“;”(在“}”的前面)
0_0_32557455_2111.cpp(17) : error C3861: “print”:  找不到标识符