#include <bits/stdc++.h>
using namespace std;
const long long N = 200005;
char en = '\n';
long long inf = 1e16;
long long mod = 1e9 + 7;
long long power(long long x, long long n, long long mod) {
  long long res = 1;
  x %= mod;
  while (n) {
    if (n & 1) res = (res * x) % mod;
    x = (x * x) % mod;
    n >>= 1;
  }
  return res;
}
int32_t main() {
  ios_base::sync_with_stdio(false);
  cin.tie(NULL);
  long long n;
  cin >> n;
  long double a[n + 5];
  long double b[n + 5];
  for (long long i = 1; i <= n; i++) cin >> a[i];
  for (long long i = 1; i <= n; i++) cin >> b[i];
  long double prea = 0;
  long double preb = 0;
  long double prea1 = 0;
  long double preb1 = 0;
  long double resa[n + 5];
  long double resb[n + 5];
  for (long long i = 1; i <= n; i++) {
    prea += a[i];
    preb += b[i];
    long double q = prea + preb;
    long double p = prea;
    long double bracket = 0;
    if ((q * q - 4 * p) >= 0) bracket = sqrt(q * q - 4 * p);
    long double a1 = (q - bracket) / 2;
    long double b1 = (q - a1);
    resa[i] = a1 - prea1;
    resb[i] = b1 - preb1;
    prea1 = a1;
    preb1 = b1;
  }
  for (long long i = 1; i <= n; i++)
    cout << fixed << setprecision(10) << resa[i] << " ";
  cout << en;
  for (long long i = 1; i <= n; i++)
    cout << fixed << setprecision(10) << resb[i] << " ";
  cout << en;
  return 0;
}
