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0_0_39038222_14303.cpp
0_0_39038222_14303.cpp(6) : error C3861: “sqrt”:  找不到标识符
0_0_39038222_14303.cpp(7) : error C3861: “asin”:  找不到标识符
0_0_39038222_14303.cpp(8) : error C3861: “asin”:  找不到标识符
0_0_39038222_14303.cpp(9) : error C3861: “cos”:  找不到标识符
0_0_39038222_14303.cpp(19) : error C3861: “scanf”:  找不到标识符
0_0_39038222_14303.cpp(23) : error C3861: “scanf”:  找不到标识符
0_0_39038222_14303.cpp(25) : error C3861: “swap”:  找不到标识符
0_0_39038222_14303.cpp(27) : error C3861: “swap”:  找不到标识符
0_0_39038222_14303.cpp(41) : error C2065: “cout”: 未声明的标识符
0_0_39038222_14303.cpp(41) : error C2065: “endl”: 未声明的标识符
0_0_39038222_14303.cpp(45) : error C2065: “cout”: 未声明的标识符
0_0_39038222_14303.cpp(45) : error C2065: “endl”: 未声明的标识符