import java.awt.Point; import java.awt.Rectangle; import java.awt.geom.Rectangle2D; import java.io.BufferedInputStream; import java.io.IOException; import java.math.BigDecimal; import java.math.BigInteger; import java.util.*; import java.util.Map.Entry; import java.util.concurrent.ConcurrentSkipListSet; public class Main { public static final int C = 1000000007; static final int CY = 1000000000; //static boolean MAP[][]; static int K; static int B; static int[][] POS; static String STR; static int S; static int X[][]; static int HA[]; static long DP[]; static int ST[][]; static ConcurrentSkipListSet TS; static ArrayList AL; public static void main(String[] args) { StringBuilder sb = new StringBuilder(); BufferedInputStream bs = new BufferedInputStream(System.in); Scanner sc = new Scanner(bs); K = sc.nextInt(); S = sc.nextInt(); long ans = S*(100/(100-K)); System.out.println(ans); } }