#include?

typedef?unsigned?short	word;
typedef?unsigned?long	dwrd;

dwrd?divide（dwrd?xdwrd?y）;

union{
????float?f;
????dwrd?i;
}uvwz;

int?main（）
{
????for（;;）
????{
????scanf（“%f“?&u.f）;
????scanf（“%f“?&v.f）;
????printf（“Divident:u:%x\n“u.i）;
????printf（“Divisor:v:%x\n“v.i）;
????w.i=divide（u.iv.i）;
????printf（“fdiv?:??????w:%f\n“w.f）;
????printf（“fdiv?:????0xW:%x\n“w.i）;
????z.f=u.f/v.f;
????
????printf（“computer:??w1:%f\n“z.f）;
????printf（“computer:0xW1:%x\n“z.i）;
????printf（“---------?----------\n“）;
????}
	return?0;
}????????

dwrd?divide（dwrd?xdwrd?y）
{
????dwrd?p=0r=0;
????dwrd?y1nymdc;
????int?st;
????int?i=0j=0k=0;
????d=（?x?&?0x80000000）^（y?&?0x80000000）;
????s=x&0x7f800000;??//被除數的階碼?
????t=y&0x7f800000;??//除數的階碼?
????y1=（y|0x800000）<<8;??//被除數的尾數處理?
????y1=y1>>2;?????//防止數位