/*
?============================================================================
?Name????????:?除法.c
?Author??????:?
?Version?????:?1.0
?Copyright???:?Your?copyright?notice
?Description?:?實現補碼的除法
?============================================================================
?*/

#include?
#include?

int?main（void）?{
??????int??xyXY;???????????????????//x是被除數，y是除數
	??int??y1_longy2_longz;?????????//y1_long是+Y，y2_long是-Y?
??????int?iknumremainderquotient;????//remainder是余數，quotient是商?
?????char?u[16];
?????printf（“please?enter?the?dividend?and?divisor:?“）;
?????scanf（“%d?%d“&x&y）;???????//輸入被除數和除數?
?????X=x;
	?Y=y;
	??
	?if（y==0）{???????????????????//若除數是0，錯誤?
?		printf（“wrong!\n“）;
?		return;
?	??}
?????if（x==0）{???????????????????//若被