Java-Programm zum Drucken der Summe von Zahlen

import java.util.Scanner;
public class newarr {
   public static void main(String[] args) {
      int nn;
      
      // Scanner is used to take input from the user
      Scanner scnn=new Scanner(System.in);
      System.out.print("Enter the number of items you want to add: ");
      
      //get the input
      nn=scnn.nextInt();
      int[] arrayofNum = new int[10];
      System.out.println("Enter the numbers to be added: ");
      for(int n=0; n<nn; n++){
         arrayofNum[n]=scnn.nextInt();
      }
      int summ = 0;
      
      // adding Numbers
      for (int m = 0; m < arrayofNum.length; m++)
      summ += arrayofNum[m];
      
      // printing the sum
      System.out.println("Sum of given array is "+ summ);
   }
}

Enter the number of items you want to add: 10
Enter the numbers to be added:
200
320
56
67
6768768
5454
67667
7878
78
99
Sum of given array is 6850587

Year,2022
Months,Icecream sales (Rs)
Jan,100034
Feb,245767
Mar,391500
Apr,537233
May,682966
Jun,1028699
Jul,974432
Aug,890165
Sep,265898
Oct,141163
Nov,135736
Dec,103097

import java.io.File;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.util.*;
public class numbers {
   public static void main(String[] args) throws Exception {
      
      // specify the header lines in the csv file to skip
      int headerlines=2;
      int sum=0;
      
      // Read the csv file
      File file = new File("icecream_sales.csv");
      
      // Read all lines
      List<String> lines = Files.readAllLines(file.toPath(),StandardCharsets.UTF_8);
      
      // variable to hold int values after conversion
      int a;
      //current row number
      int rowcount=1;
      for (String line : lines) {
         
         //skip the number of header lines in csv file
         if (rowcount<=headerlines){
            rowcount=rowcount+1;
            continue;
         }
         String[] array = line.split(",", -1);
      
         //read the numbers from the second column after skipping the header lines
         a= Integer.parseInt(array[1]);
         System.out.println("Icecream Sales (in INR) for the month of "+ array[0] + " is "+ a);
        
         //Adding the numbers from the second column of CSV file
         sum =sum +a;
      }
      
      // printing the sum
      System.out.println("Total sum (in INR) for icecream sale in the given year is :" + sum);
   }
}

Icecream Sales (in INR) for the month of Jan is 100034
Icecream Sales (in INR) for the month of Feb is 245767
Icecream Sales (in INR) for the month of Mar is 391500
Icecream Sales (in INR) for the month of Apr is 537233
Icecream Sales (in INR) for the month of May is 682966
Icecream Sales (in INR) for the month of Jun is 1028699
Icecream Sales (in INR) for the month of Jul is 974432
Icecream Sales (in INR) for the month of Aug is 890165
Icecream Sales (in INR) for the month of Sep is 265898
Icecream Sales (in INR) for the month of Oct is 141163
Icecream Sales (in INR) for the month of Nov is 135736
Icecream Sales (in INR) for the month of Dec is 103097
Total sum (in INR) for icecream sale in the given year is :5496690