Odd/Even position

import java.util.Scanner;
//import java.text.DecimalFormat;

public class loopers
{
  public static void main(String[] Args)
  {
    Scanner a=new Scanner(System.in);
    int z=Integer.parseInt(a.nextLine());
    //DecimalFormat format = new DecimalFormat("#.#");
    //format.setDecimalSeparatorAlwaysShown(false);
    double emax=-100000000.00;
    double emin=100000000.00;
    double omax=-100000000.00;
    double omin=100000000.00;
    double u=0;
    double p=0;

    for(int i=1;i<=z;i++)
    {
      double y=Double.parseDouble(a.nextLine());
     if(i%2==0)
     {
       p=p+y;

       if(y>emax)
         emax=y;
       if(y<emin)
         emin=y;

     }
      else
      {
      u=u+y;

    if(y>omax)
     omax=y;
  if(y<omin)
     omin=y;
        }
    }



     System.out.printf("Oddsum=%.0f,",u);

     if(omax==-100000000.00){
      System.out.println("Oddmin=No,");
      System.out.println("Oddmax=No,");
      }else{System.out.printf("Oddmin=%.0f,",omin);
      System.out.printf("Oddmax=%.0f,",omax);}

      System.out.printf("Evensum=%.0f,",p);
  if(emax==-100000000.00){
      System.out.println("Evenmin=No,");
      System.out.println("Evenmax=No,");
      }else{System.out.printf("Evenmin=%.0f,",emin);
      System.out.printf("Evenmax=%.0f,",emax);}


    //System.out.println("Oddmin="+(decimalFormat.format(omin))+","); вади грешка
  }
}