import java.io.;
import java.util.;
public class Main{
public static void main(String args[]) throws Exception{
Scanner cin = new Scanner(System.in);
var A = new double[100];
for(int i = 0; i < 100; i++){
A[i] = cin.nextDouble();
}
for(int i = 0; i < 100; i ++){
if(A[i] <= 10){
System.out.printf("A[%d] = %.1f\n", i, A[i]);
}
}
}
}