ConsoleApplication1.cpp C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(18,2): error C2371: “Arcnode”: 重定义;不同的基类型 C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(17): message : 参见“Arcnode”的声明 C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(60,4): error C2027: 使用了未定义类型“Arcnode” C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(17): message : 参见“Arcnode”的声明 C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(61,4): error C2027: 使用了未定义类型“Arcnode” C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(17): message : 参见“Arcnode”的声明 C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(64,4): error C2027: 使用了未定义类型“Arcnode” C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(17): message : 参见“Arcnode”的声明 C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(65,4): error C2027: 使用了未定义类型“Arcnode” C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(17): message : 参见“Arcnode”的声明 C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(44,1): error C4996: 'scanf': This function or variable may be unsafe. Consider using scanf_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details. C:\Program Files (x86)\Windows Kits\10\Include\10.0.18362.0\ucrt\stdio.h(1274): message : 参见“scanf”的声明 C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(48,1): error C4996: 'scanf': This function or variable may be unsafe. Consider using scanf_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details. C:\Program Files (x86)\Windows Kits\10\Include\10.0.18362.0\ucrt\stdio.h(1274): message : 参见“scanf”的声明 C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(58,1): error C4996: 'scanf': This function or variable may be unsafe. Consider using scanf_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details. C:\Program Files (x86)\Windows Kits\10\Include\10.0.18362.0\ucrt\stdio.h(1274): message : 参见“scanf”的声明 C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(81,20): error C2027: 使用了未定义类型“Arcnode” C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(17): message : 参见“Arcnode”的声明 C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(81,11): warning C4473: “printf”: 没有为格式字符串传递足够的参数 C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(81,11): message : 占位符和其参数预计 1 可变参数,但提供的却是 0 参数 C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(81,11): message : 缺失的可变参数 1 为格式字符串“%d”所需 C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(82,9): error C2027: 使用了未定义类型“Arcnode” C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(17): message : 参见“Arcnode”的声明 C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(110,9): error C2561: “pop”: 函数必须返回值 C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(107): message : 参见“pop”的声明 C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(147,11): error C2027: 使用了未定义类型“Arcnode” C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(17): message : 参见“Arcnode”的声明 C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(162,11): error C2027: 使用了未定义类型“Arcnode” C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(17): message : 参见“Arcnode”的声明 C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(163,9): error C2027: 使用了未定义类型“Arcnode” C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(17): message : 参见“Arcnode”的声明 C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(164,8): error C2027: 使用了未定义类型“Arcnode” C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(17): message : 参见“Arcnode”的声明 C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(168,12): error C2027: 使用了未定义类型“Arcnode” C:\Visual Studio\ConsoleApplication1\ConsoleApplication1.cpp(17): message : 参见“Arcnode”的声明