#include <bits/stdc++.h>
int main(void) {
  unsigned long long int i, sumx = 0, sumy = 0;
  unsigned long long int x[1000000000];
  unsigned long long int y[1000000000];
  unsigned long long int N, L;
  unsigned long long int T[1000000000];
  scanf("%lld %lld", &N, &L);
  for (i = 0; i < N; i++) {
    scanf("%lld", T);
    x[i] = sin(2 * 3.14159 * T[i] / L);
    sumx = sumx + x[i];
    y[i] = cos(2 * 3.14159 * T[i] / L);
    sumy = sumy + y[i];
  }
  sumx = sumx / N;
  sumy = sumy / N;
  printf("%lld %lld", sumx, sumy);
  return 0;
}
