function Main (input){
    var line = input.split(" ");
    var D = +line[0];
    var P = +line[1];

    rapt(D,P);
}

function rapt(D,P){
    var tax = P / 100;
    var pay = Math.floor(D + D * tax);

    console.log(pay)
}

Main(require("fs").readFileSync("/dev/stdin", "utf8"));