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怎么我的是1999.9937就过不了呢?这个程序有什么问题吗,请大大帮忙看一下In Reply To:Sample都没过,居然AC了,我的Sample输出是1999.9937 Posted by:gostopsb at 2006-12-23 12:33:49 //V=sqrt((4*a*a*b*b*c*c-a*a*(b*b+c*c-m*m)*(b*b+c*c-m*m)-b*b*(c*c+a*a-n*n)*(c*c+a*a-n*n)-c*c*(a*a+b*b-l*l)*(a*a+b*b-l*l)+(a*a+b*b-l*l)*(b*b+c*c-m*m)*(c*c+a*a-n*n)))/12 //a=AB,b=AC,c=AD,l=BC,m=BD,n=CD; #include<stdio.h> #include<math.h> int main() { double a,b,c,l,m,n; double V; while(scanf("%lf%lf%lf%lf%lf%lf",&a,&b,&c,&l,&m,&n)!=EOF) { V=pow(4*a*a*b*b*c*c-a*a*(b*b+c*c-m*m)*(b*b+c*c-m*m)-b*b*(c*c+a*a-n*n)*(c*c+a*a-n*n)-c*c*(a*a+b*b-l*l)*(a*a+b*b-l*l)+(a*a+b*b-l*l)*(b*b+c*c-m*m)*(c*c+a*a-n*n),0.50000); V/=12.0; printf("%.20lf\n",V); } } Followed by:
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