HDU 1018

#include<stdio.h>
#include <math.h>
int main()
{
   int n,t,i;
   double sum;
   scanf("%d",&t);
while(t--)
{
   scanf("%d",&n);
   sum=0;
   for(i=1;i<=n;i++)
   {
       sum+=log10((double)i);
   }
   printf("%d\n",(int)sum+1);
}
    return 0;
}