#include <stdio.h>
#include <math.h>
#include <stdlib.h>
#include <string.h>
#define MAX_LEN (256)

void uint2str(char str[], size_t len, double num) {
    printf("税込み金額：%fユキコダ\n",num);
    snprintf(str, len, "%1.f", num);
    printf("税込み金額：%sユキコダ\n",str);
}

void main(void){
	double a = 0 , b = 0;
	int inputA = scanf("%le\n",&a);
	if(inputA == 2){
		printf("Aの入力エラー\n");
	}
	int inputB = scanf("%le\n",&b);
	if(inputB == 2){
		printf("Bの入力エラー\n");
	}
	double tax = b/100 + 1;
	double sum = a * tax;
	//printf("消費税分：%fユキコダ\n",tax);
	//printf("税込み金額：%fユキコダ\n",a * tax);
	char sumStr[MAX_LEN];
	uint2str(sumStr,MAX_LEN,a * tax);
	int i = 0;
	while(sumStr[i] != '\0'){
		printf("%c",sumStr[i]);
		i++;
	}

}