#include <bits/stdc++.h>

using std::cin;
using std::cout;
using ll = long long;

ll mySqrt(ll x) {
	double c = x, x0 = x;
	while (1) {
		double xi = 0.5 * (x0 + c / x0);
		if (fabs(x0 - xi) < 1e-7) break;
		x0 = xi;
	}
	return (ll)x0;
}

int main() {
	int t;
	cin >> t;
	
	while (t--) {
		ll n;
		cin >> n;
		ll ans = mySqrt(n);
		cout << ans << '\n';
	}
	
	return 0;
}