import java.io.*; //import code for doing input and output

public class logic
{
	public static void main(String[] args) 
	{
		int miles=400;//declare a variable to store miles
		int gallons=10;//declare a variable to store gallons
		double mpg=0;//declare a variablet o store miles/gallons

		mpg=gallons/miles;  //assign mpg 
		System.out.println("Miles per gallon: "+mpg);
	}

}