#include<bits/stdc++.h>
using namespace std;
int First(long long n){
    while(n>=10)n/=10;
    return n;
}
int main() {
    int T;
    cin >> T;
    while (T--) {
        long long n;
        cin >> n;
        cout << First(n) << endl;
    }
    return 0;
}