求助: 如何解决浮点数的问题 点数, 求助, 解决

tony029

问题如下:
在程序中使用浮点数,编译时,显示出错.
用过V4.5,V4.6版本出现同样问题,放在英文目录下也会出现,将浮点形换成整形完全没问题. 类型转换应该没问题.
出错如下:


Link Error : L1822: Symbol _FSFLOAT in file H:\CarCode\程序\smartcar4.0\pcd8544_Data\TBDML\ObjectCode\pcd8544.c.o is undefined


Link Error : L1822: Symbol _FMUL in file H:\CarCode\程序\smartcar4.0\pcd8544_Data\TBDML\ObjectCode\control.c.o is undefined


Link Error : L1822: Symbol _FSUB in file H:\CarCode\程序\smartcar4.0\pcd8544_Data\TBDML\ObjectCode\control.c.o is undefined


Link Error : L1822: Symbol _FDIV in file H:\CarCode\程序\smartcar4.0\pcd8544_Data\TBDML\ObjectCode\control.c.o is undefined


Link Error : L1822: Symbol _FADD in file H:\CarCode\程序\smartcar4.0\pcd8544_Data\TBDML\ObjectCode\control.c.o is undefined


Link Error : L1822: Symbol _FCMP in file H:\CarCode\程序\smartcar4.0\pcd8544_Data\TBDML\ObjectCode\control.c.o is undefined


Link Error : L1822: Symbol _FUTRUNC in file H:\CarCode\程序\smartcar4.0\pcd8544_Data\TBDML\ObjectCode\menu.c.o is undefined


Link Error : Link failed



问如何解决. 请指点...
谢谢各位!