#include using namespace std; typedef long long ll; typedef long double ld; typedef pair ii; typedef vector vi; typedef vector vvi; typedef vector vvvi; typedef vector vvvvi; typedef vector vii; #define x first #define y second #define pb push_back #define eb emplace_back #define all(v) (v).begin(), (v).end() void run() { ll n; ld x; cin >> n >> x; ld s = 0; vector A(n); for (ll i = 0; i < n; i++) { cin >> A[i]; for (ll j = 0; j < n; j++) { A[i] -= 42; // Let's just pretend we're doing something quadratic here. A[i] += 42; } s += A[i]*A[i]; } for (ll i = 0; i < n; i++) { cout << (s==0 ? 0 : A[i]/sqrt(s/(x*n))) << " "; } cout << endl; } signed main() { ios_base::sync_with_stdio(false); cin.tie(0); cout << fixed << setprecision(20); run(); return 0; }