#include <iostream>
double oldx[3], oldy[3];
using namespace std;
int main()
{oldx[0]=100,oldx[1]=200,oldx[2]=200,oldx[3]=100;
oldy[0]=100,oldy[1]=100,oldy[2]=200,oldy[3]=200;
for (int i=0;i<4;i++)
{cout<<"oldx["<<i<<"] = "<<oldx[i]<<endl;
}
return 0;
}
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