(I2
I102
I4
(dp0
Vsquares.%l
p1
(Vmain.cpp
p2
S'#include <iostream>\r\n#include <cmath>\r\nusing namespace std;\r\n\r\nint main()\r\n{\r\n    int n;\r\n    cin>>n;\r\n    int x,y,u,v;\r\n    double s=0;\r\n    int cent[10][2];\r\n    int vr[10][2];\r\n    int a[10];\r\n    \r\n    for(int i=0;i<n;i++)\r\n    {       \r\n        cin>>x>>y;\r\n        cin>>u>>v;\r\n        cent[i][0]=x;\r\n        cent[i][1]=y;\r\n        vr[i][0]=u;\r\n        vr[i][1]=v; \r\n        a[i] =2*(x-u);\r\n        \r\n        s+=4*(x-u)*(y-v);\r\n    }\r\n        cout<<abs(s)<<endl;\r\n        \r\n    return 0;\r\n}'
p3
tp4
stp5
.