#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(false);
  cin.tie();
  cout.tie();
  int t, n;
  cin >> t;
  while (t--) {
    cin >> n;
    cout << (n + 1) / 10 << "\n";
  }
  return 0;
}
