#include<iostream>
using namespace std;
int main()
{
const int x=12;
const double y=0.0254;
const double z=2.2;
cout<<"please write down your height:(_feet and_inch)and write down your weight(pounds)"<<endl;
int feet ,inch,pounds,meters,kiogram;
cin>>feet>>inch>>pounds;
inch=inch+x*feet;
meters=inch*y;
kiogram=pounds*z;
float bmi=(float) kiogram/(meters*meters);
cout<<"BMI is"<<' '<<bmi;
}