(I2
I137
I4
(dp0
Vsquares.%l
p1
(Vsquares.cpp
p2
S'#include<iostream>\r\n#include<cmath>\r\nusing namespace std;\r\nint main()\r\n{\r\n    long long int n,i,a,b,c,d,s=0;\r\n    cin>>n;\r\n    for(i=0;i<n;i++)\r\n    {\r\n        cin>>a>>b>>c>>d;\r\n        s+=4*(abs(a-c)*abs(b-d));\r\n    }\r\n    cout<<s<<"\\n";\r\n    return 0;\r\n}\r\n/*\r\n1\r\n-40 30 -30 20\r\n*/'
p3
tp4
stp5
.