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