#include<stdio.h>
#include<math.h>
int main()
{
double vit,volume;
int l,f;
while(1)
{
scanf("%d %d",&l,&f);
if(l==0&& f==0)
break;
vit=sqrt(l*f*2.0);
volume=(vit*3600.0)/(2.0*l);
printf("%0.8lf %0.8lf\n",vit,volume);
}
return 0;
}
#include<math.h>
int main()
{
double vit,volume;
int l,f;
while(1)
{
scanf("%d %d",&l,&f);
if(l==0&& f==0)
break;
vit=sqrt(l*f*2.0);
volume=(vit*3600.0)/(2.0*l);
printf("%0.8lf %0.8lf\n",vit,volume);
}
return 0;
}
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