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Farjana_akter

Untitled

Feb 7th, 2019
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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main()
  5. {
  6. int t,i,j,k;
  7. double a,b,ans,x,y,s,ang,z,p,q,r;
  8. cin>>t;
  9. for(i=1;i<=t;i++)
  10. {
  11. scanf("%lf : %lf",&a,&b);
  12. r=sqrt((a*a)+(b*b))/2.0;
  13. ang=acos(((r*r)+(r*r)-(b*b))/(2.0*r*r));
  14. s=r*ang;
  15. ans=400.00/((2.0*s)+(2.0*a));
  16. printf("Case %d: %.10lf %.10lf\n",i,a*ans,b*ans);
  17. }
  18. return 0;
  19. }
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