#include <iostream>
#include <cmath>
using namespace std;
#define PI 3.14159265358979323846264338327950288419716939937510
int main() {
cout<<cos(360 * PI / 180)<<" "<<cos(0 * PI / 180)<<endl;
cout<<cos(365 * PI / 180)<<" "<<cos(5 * PI / 180)<<endl;
cout<<cos(-5 * PI / 180)<<" "<<cos(355 * PI / 180)<<endl;
return 0;
}
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