cf 1553A

#include<bits\stdc++.h>

using namespace std;

int main()
{
    int t;
    scanf("%d", &t);
    while(t--)
    {
        long long n;
        scanf("%lld", &n);
        //long long x = (n+1)/10;
        printf("%lld\n", (n+1)/10);
    }
}