text: "use strict";
  
  process.stdin.resume();
  process.stdin.setEncoding("utf-8");
  
  let inputString = "";
  let currentLine = 0;
  
  process.stdin.on("data", inputStdin => {
    inputString += inputStdin;
  });
  
  process.stdin.on("end", _ => {
    inputString = inputString
      .replace(/\s*$/, "")
      .split("\n")
      .map(str => str.replace(/\s*$/, ""));
  
    main();
  });
  
  function readLine() {
    return inputString[currentLine++];
  }
  
  // Complete the solve function below.
  function solve(meal_cost, tip_percent, tax_percent) {
    let totalTip = (meal_cost * tip_percent) / 100;
    let totalTax = (meal_cost * tax_percent) / 100;
    let totalMealCost = meal_cost + totalTip + totalTax;
    console.log(Math.round(totalMealCost));
  }
  
  function main() {
    const meal_cost = parseFloat(readLine());
  
    const tip_percent = parseInt(readLine(), 10);
  
    const tax_percent = parseInt(readLine(), 10);
  
    solve(meal_cost, tip_percent, tax_percent);
  }
  