#include <iostream>
#include <string>

using namespace std;

int main()
{
	string	planet;
	float	weight;

	cout << "How much do you weigh? ";
	cin >> weight;

	cout << "Choose a planet to see how much you would weigh there: " << endl;
	cout << "Mercury, Venus, Earth, Moon, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto" << endl;
	cin >> planet;

	if(planet=="Mercury")
	{
		cout << "Your weight on Mercury is " << weight*0.4155 << endl;
	}
	else if(planet=="Venus")
	{
		cout << "Your weight on Venus is " << weight*0.8975 << endl;
	}
        else if(planet=="Earth")
        {
                cout << "Your weight on Earth is " << weight << endl;
        }
        else if(planet=="Moon")
        {
                cout << "Your weight on the Moon is " << weight*0.166 << endl;
        }
        else if(planet=="Mars")
        {
                cout << "Your weight on Mars is " << weight*0.3507 << endl;
        }
        else if(planet=="Jupiter")
        {
                cout << "Your weight on Jupiter is " << weight*2.5374 << endl;
        }
        else if(planet=="Saturn")
        {
                cout << "Your weight on Saturn is " << weight*1.0677 << endl;
        }
        else if(planet=="Uranus")
        {
                cout << "Your weight on Uranus is " << weight*0.8947 << endl;
        }
        else if(planet=="Neptune")
        {
                cout << "Your weight on Neptune is " << weight*1.1794 << endl;
        }
        else if(planet=="Pluto")
        {
                cout << "Your weight on Pluto is " << weight*0.0899 << endl;
        }
	else
	{
		cout << "You entered an invalid planet. Please try again." << endl;
	}
}