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Re:wa的没信心了，大家帮忙看下……In Reply To:wa的没信心了，大家帮忙看下…… Posted by:sothink at 2004-10-01 19:28:25 计算公式有问题；area=area+x*yy-xx*y;改为int h= xx - x ;area=area+(yy + y ) * h;或area += (yy+y)*(xx-x);就正确了。 Followed by:
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