#include <iostream>
int pole(int s1, int s2, int s3, int s4, int sd1, int sd2, int sd3, int sd4)
{
 int pole1 = (s3-s1) * (s4-s2);
 int pole2 = (sd3-sd1) * (sd4-sd2);
 int polecale = pole1+pole2;
}
int main()
{
return 0;
}