function Main(input) {
  const data = input.trim().split("\n")
  const first_line = data[0].split(" ")
  const D = parseInt(first_line[0]), P = parseInt(first_line[1])
  console.log(Math.floor(D + (D * P * 0.01)))
}
Main(require("fs").readFileSync("/dev/stdin", "utf8"))