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TWEET # A.E.y a guest Oct 16th, 2019 76 Never
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1. #include <bits/stdc++.h>
2.
3. using namespace std;
4.
5. int main() {
6. long long n;
7. cin>>n;
8. for(int i=1;i<=n;++i)
9. {
10. double x1,y1,x2,y2,x3,y3,x4,y4,a,b,c,d,e,f;
11. cin>>x1>>y1>>x2>>y2>>x3>>y3>>x4>>y4;
12. a=sqrt((x1-x2)*(x1-x2)+(y1-y2)*(y1-y2));
13. b=sqrt((x2-x3)*(x2-x3)+(y2-y3)*(y2-y3));
14. c=sqrt((x3-x4)*(x3-x4)+(y3-y4)*(y3-y4));
15. d=sqrt((x1-x4)*(x1-x4)+(y1-y4)*(y1-y4));
16. e=sqrt((x1-x3)*(x1-x3)+(y1-y3)*(y1-y3));
17. f=sqrt((x2-x4)*(x2-x4)+(y2-y4)*(y2-y4));
18. if (a==b&&b==c&&c==d)
19. {
20. if (e==f)
21. cout<<"Case "<<i<<": Square"<<endl;
22. else
23. cout<<"Case "<<i<<": Rhombus"<< endl;
24. }
25. else
26. {
27. if (a==c&&b==d)
28. cout<<"Case "<<i<<": Rectangle"<<endl;
29. else
30. cout<<"Case "<<i<<": Other"<<endl;
31. }
32. }
33. return 0;
34. }
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