#include<studio.h>
int main()
 {
   int p,x,c,tcp;
  scanf("%d %d",&c,&p);
  if(tcp>=0&&tcp<=10000&&p>=1&&p<=100)
    {
    tcp=c;
    x=100-p;
    while(c)
      {
      c=(c*x)/100;
      tcp=tcp+c;
      }
    }
  printf("%d",tcp);
  }