import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.util.stream.Stream; public class No00000056_Main { public static void main(String[] args) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); double[] arr = Stream.of(br.readLine().split(" ")).mapToDouble(Double::parseDouble).toArray(); System.out.println(arr[0] + (int)((arr[0] * arr[1] / 100))); } }