import java.math.BigInteger;
import java.util.Scanner;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
class Ideone
{
static Pattern pattern = Pattern.compile("(0|[1-9][0-9]*)\\.([0-9]*)\\[([0-9]+)\\]");
public static void main
(String[] args
) {
Scanner in
= new Scanner
(System.
in); while (in.hasNextLine())
{
Matcher match = pattern.matcher(line);
if (!match.matches())
{
System.
out.
println("入力エラー: " + line
); continue;
}
BigInteger b
= TEN.
pow(C.
length()).
subtract(ONE
).
multiply(TEN.
pow(B.
length())); System.
out.
printf("%s = %d/%d%n", line, a.
divide(gcd
), b.
divide(gcd
)); }
}
}
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