#include <iostream>
#include <cstdio>

using namespace std;

int main()
{
    double x[100];
    for (int i = 0; i < 100; i++) cin >> x[i];

    for(int i = 0; i < 100; i++)
        if(x[i] <= 10) printf("A[%d] = %.1f\n", i, x[i]);


    return 0;
}