import java.io.*;
import java.util.*;
public class D0312_07
{
/**
* @param args
*/
public static void main(String[] args) {
String inputs="";
try{
FileReader myinpufile=new FileReader("940304.SM");
BufferedReader isr=new BufferedReader(myinpufile);
FileWriter myoutfile=new FileWriter("940304w.SM");
BufferedWriter isrw=new BufferedWriter(myoutfile);
double s =100;
for (int i=1;i<=3;i++)
{
inputs=isr.readLine();
StringTokenizer mytoken=new StringTokenizer(inputs,",");
double x = Integer.parseInt(mytoken.nextToken());
double y = Integer.parseInt(mytoken.nextToken());
double z = y/((x/100)*(x/100));
System.out.println(z);
double t= Math.round (10*z);
z=t/10;
System.out.println(z);
double Min = Math.min( s,z);
s = Min ;
if (z <18.5)
isrw.write("BMI = "+z+"你太瘦了！\n");
else if ( z<24)
isrw.write("BMI = "+z+"你在正常範圍！\n");
else
isrw.write("BMI = "+z+"你太胖了！\n");
}
isrw.write("最小的BMI = "+ s+"\n" );
isrw.flush();
myoutfile.close();
}
catch(Exception e)
{ }
}
}