package calcolo; import java.util.Scanner; public class calculu { public static void main(String[] args) { Scanner MyInput=new Scanner (System.in); double kgR = 0.0; double R = 0.0; double r =1.0; double kgr = 0.0; System.out.println("inserire valore di R " ); R=MyInput.nextInt(); System.out.println("inserire valore di kgR " ); kgR=MyInput.nextInt(); System.out.println("inserire valore di r " ); r=MyInput.nextInt(); kgr=(R*kgR)/r; System.out.println("kgr vale -> "+kgr ); } }