text: #!/bin/python3
  
  import math
  import os
  import random
  import re
  import sys
  
  # Complete the solve function below.
  def solve(meal_cost, tip_percent, tax_percent):
      tip = (meal_cost/100)*tip_percent
      tax = (meal_cost/100)*tax_percent
      total_cost = meal_cost+tip+tax
      return round(total_cost)
  
  if __name__ == '__main__':
      meal_cost = float(input())
  
      tip_percent = int(input())
  
      tax_percent = int(input())
  
      total_cost = solve(meal_cost, tip_percent, tax_percent)
      print(total_cost)
  