#include <stdio.h>
#include <math.h>

int main()
{
	int n = 0;
	int x = 0;
	int ans = 0;
	double zeiritsu = 0;
	double zei = 0;
	scanf("%d", &n);
	scanf("%d", &x);

	zeiritsu = x / 100.0f;
	zei = n * zeiritsu;

	printf("%d", n + (int)zei);

	return 0;
}