#include <cstdio>
#include <iostream>
using namespace std;
int main()
{
double a[100];
for (int i = 0; i < 100; i ++ ) cin >> a[i];
for (int i = 0; i < 100; i ++ )
if (a[i] <= 10) printf("A[%d] = %.1lf\n", i, a[i]);
return 0;
}