Untitled

import java.util.*;
class chiggzeggwater{
Scanner obj=new Scanner(System.in);
double r1,r2,r3,rs,rp;
    void main(){
    System.out.println("Enter r1,r2,r3");
    r1=obj.nextDouble();
    r2=obj.nextDouble();
    r3=obj.nextDouble();
    rs=r1+r2+r3;
    rp=1/rs;
    System.out.println("The rs is="+rs);
    System.out.println("The rp is="+rp);
    
    }
}