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OLE 什么意思 帮帮忙<附原码>#include <stdio.h> void main() { double x1,y1,x2,y2,x3,y3,x,y; while(scanf("%lf%lf%lf%lf%lf%lf%lf%lf",&x1,&y1,&x2,&y2,&x2,&y2,&x3,&y3)) { x = x3 + x1 - x2; y = y3 + y1 - y2; printf("%.3lf %.3lf\n",x,y); } } Followed by:
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