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- #include<bits/stdc++.h>
- using namespace std;
- int main()
- {
- int t,cnt=1;
- cin>>t;
- long long a1,a2,b1,b2,c1,c2,d1,d2,area,area1,area2;
- while(t--)
- {
- cin>>a1>>a2>>b1>>b2>>c1>>c2;
- d1=a1+c1-b1;
- d2=a2+c2-b2;
- area1 = a1 * b2 + b1 * c2 + c1 * d2 + d1 * a2;
- area2 = a2 * b1 + b2 * c1 + c2 * d1 + d2 * a1;
- area = abs(area1 - area2);
- area = area / 2;
- cout<<"Case "<<cnt++<<": "<<d1<<" "<<d2<<" "<<area<<endl;
- }
- }
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