Linker Error:Undefined symbol _moveto in module ..\bgi\bgidemo.c
Linker Error:Undefined symbol _moveto in module ..\bgi\bgidemo.c
Linker Error:Undefined symbol _moveto in module ..\bgi\bgidemo.c
Linker Error:Undefined symbol _moveto in module ..\bgi\bgidemo.c
Linker Error:Undefined symbol _getmaxx in module ..\bgi\bgidemo.c
Linker Error:Undefined symbol _getmaxy in module ..\bgi\bgidemo.c
Linker Error:Undefined symbol _getcolor in module ..\bgi\bgidemo.c
Linker Error:Undefined symbol _setcolor in module ..\bgi\bgidemo.c
Linker Error:Undefined symbol _initgraph in module ..\bgi\bgidemo.c
Linker Error:Undefined symbol _closegraph in module ..\bgi\bgidemo.c
Linker Error:Undefined symbol _getmodename in module ..\bgi\bgidemo.c
诸如此类等等,too many error or warnings in module ..\bgi\bgidemo.c