#include <iostream>

int log(int);

int main() {
    int n;
    std::cin >> n;
    while (n--) {
        int k;
        std::cin >> k;
        std::cout << log(k) << std::endl;
    }

    return 0;
}


int log(int k) {
    int p = -1;

    do {
        k = k / 2;
        p++;
    } while(k);

    return p;
}