int main()
{
while(scanf("%d",&hull.n)==1)
{
for(int i=0;i<hull.n;i++)
{
scanf("%lf%lf%lf",&hull.P[i].x,&hull.P[i].y,&hull.P[i].z);
}
hull.create();
printf("%d\n",hull.polygon());
}
return 0;
}
int main()
{
int i;
double res;
while(scanf("%d",&hull.n)!=EOF)
{
for(i=0;i<hull.n;i++)
scanf("%lf%lf%lf", &hull.P[i].x, &hull.P[i].y, &hull.P[i].z);
hull.solve();
res=hull.area();
printf("%.3lf\n",res);
}
return 0;
}
int main()
{
while(1)
{
scanf("%d",&hull.n);
if (hull.n == 0) break;
for(int i=0;i<hull.n;i++)
{
scanf("%lf%lf%lf",&hull.P[i].x,&hull.P[i].y,&hull.P[i].z);
}
hull.create();
printf("%.0f\n",hull.area());
}
return 0;
}
int main() {
int i, n;
double num1, num2;
while (scanf("%d", &n) != EOF) {
CH3D hull;
memset(g, 0, sizeof(g));
memset(hull.P, 0, sizeof(hull.P));
hull.n = n;
for (i = 0; i < hull.n; i++) {
scanf("%lf%lf%lf", &hull.P[i].x, &hull.P[i].y, &hull.P[i].z);
}
hull.pretreat();
Point temp = hull.getcent();
num1 = hull.function(temp);
printf("%.3lf\n", num1);
}
return 0;
}
int main()
{
while(scanf("%d",&hull.n)==1)
{
for(int i=0;i<hull.n;i++)
{
scanf("%lf%lf%lf",&hull.P[i].x,&hull.P[i].y,&hull.P[i].z);
}
hull.create();
Point p=hull.barycenter();
double minn=1e20;
for(int i=0;i<hull.num;i++)
{
minn=min(minn,hull.ptoface(p,i));
}
printf("%.3lf\n",minn);
}
return 0;
}