#include <iostream>
#include <string>
using namespace std;
int main()
{
    string fname,lname;
    double yob;
    double height,weight,age,bmi;
    cout<<"Please input your first name\n";
    cin>>fname;
    cout<<"Please input your last name\n";
    cin>>lname;
    cout<<"Please input your date of birth\n";
    cin>>yob;
    cout<<"Please input your height in meters\n";
    cin>>height;
    cout<<"Please input your weight in KG\n";
    cin>>weight;
    age = 2018-yob;
    bmi = weight/(height*height);
    cout<<"Dear "<<lname<<" "<<fname<<", your age is "<<age<<" and your BMI is "<<bmi<<endl;


    return 0;
}