HEAPSORT SUCURSAL BANCARIA LO ENVIE

import java.util.Scanner;

public class HeapSort {
    private static int N;
    public static void sort(double arr[]){
        heapify(arr);
        for (int i = N; i > 0; i--){
            swap(arr,0, i);
            N = N-1;
            maxheap(arr, 0);
        }
    }
    public static void heapify(double arr[]){
        N = arr.length-1;
        for (int i = N/2; i >= 0; i--)
            maxheap(arr, i);
    }
    public static void maxheap(double arr[], int i){
        int left = 2*i ;
        int right = 2*i + 1;
        int max = i;
        if (left <= N && arr[left] > arr[i])
            max = left;
        if (right <= N && arr[right] > arr[max])
            max = right;

        if (max != i){
            swap(arr, i, max);
            maxheap(arr, max);
        }
    }
    public static void swap(double arr[], int i, int j){
        double tmp = arr[i];
        arr[i] = arr[j];
        arr[j] = tmp;
    }
    public static void main(String[] args){
        Scanner scan = new Scanner( System.in );
        int n = scan.nextInt();
        double aux[] = new double [n];

        for(int k = 0; k < n; k++){
        aux[k] = Double.parseDouble(scan.next());
        }
        /* cuantas operaciones bancarias desea realiza */
        int operaciones=scan.nextInt();
        int cliente1;
        int cliente2;
        double monto;
        for (int t= 0;t<operaciones;t++){
            String operacion=scan.next();
            if (operacion.equals("consultar")){
              double sumaT=0;
              cliente1=scan.nextInt();
              cliente2=scan.nextInt();
              int count=cliente1-1;
              double tempor[]=new double [(cliente2-cliente1)+1];
              for(int i=0;i<tempor.length;i++,count++){
              tempor[i]=aux[count];
              sumaT=sumaT+tempor[i];
              }
              for(int i=0;i<tempor.length;i++){
              System.out.print("(");
              System.out.print(tempor[i]+"");
              System.out.print(")");
              }
              System.out.println();
              sumaT=sumaT/tempor.length;
              sumaT=(double)Math.round(sumaT*10)/10;
              sort(tempor);
              System.out.println(tempor[0]+" "+tempor[tempor.length-1] +" "+ String.format("%.1f", sumaT));
              continue;
            }
            else if(operacion.equals("retirar")){
            cliente1=scan.nextInt();
            monto=Double.parseDouble(scan.next());
            aux[cliente1-1] = aux[cliente1-1]-monto;
            continue;
            }
            else if(operacion.equals("depositar")){
            cliente1=scan.nextInt();
            monto=Double.parseDouble(scan.next());
            aux[cliente1-1] = aux[cliente1-1]+ monto;
            continue;
            }
            else{ continue;}
        }
        scan.close();
    }
}