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hkshakib

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Mar 10th, 2020
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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. int main()
  4. {
  5. int t,cnt=1;
  6. cin>>t;
  7. long long a1,a2,b1,b2,c1,c2,d1,d2,area,area1,area2;
  8. while(t--)
  9. {
  10. cin>>a1>>a2>>b1>>b2>>c1>>c2;
  11. d1=a1+c1-b1;
  12. d2=a2+c2-b2;
  13. area1 = a1 * b2 + b1 * c2 + c1 * d2 + d1 * a2;
  14. area2 = a2 * b1 + b2 * c1 + c2 * d1 + d2 * a1;
  15.  
  16. area = abs(area1 - area2);
  17. area = area / 2;
  18. cout<<"Case "<<cnt++<<": "<<d1<<" "<<d2<<" "<<area<<endl;
  19. }
  20. }
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