#include<stdio.h>
#include<math.h>
#include<iostream>
#define pi acos(-1)
using namespace std;
int main()
{
double l,w,h,a,triangle_area,c,cubical_area,f;
while(cin >> l >> w >> h >> a )
{
c=tan((a/180.0)*pi);
if(l*c<=h)
{
cubical_area=l*w*h;
triangle_area=.5*l*l*c*w;
f=cubical_area-triangle_area;
printf("%.3lf mL\n",f);
}
else
{
c=((90-a)/180.0)*pi;
triangle_area=.5*h*h*tan(c)*w;
printf("%.3lf mL\n",triangle_area);
}
}
return 0;
}
#include<math.h>
#include<iostream>
#define pi acos(-1)
using namespace std;
int main()
{
double l,w,h,a,triangle_area,c,cubical_area,f;
while(cin >> l >> w >> h >> a )
{
c=tan((a/180.0)*pi);
if(l*c<=h)
{
cubical_area=l*w*h;
triangle_area=.5*l*l*c*w;
f=cubical_area-triangle_area;
printf("%.3lf mL\n",f);
}
else
{
c=((90-a)/180.0)*pi;
triangle_area=.5*h*h*tan(c)*w;
printf("%.3lf mL\n",triangle_area);
}
}
return 0;
}
0 comments: (+add yours?)
Post a Comment