"ЛЯВА И ДЯСНА СУМА" Не разбирам къде е проблема! При мен и при двата теста получавам отговорите. А в тестовата система изобщо не минава! Защо???

import java.util.Scanner;

public class LeftRightSum {

public static void main(String[] args) {

Scanner input = new Scanner(System.in);

System.out.print("n= ");
int n = input.nextInt();

System.out.println("Enter the numbers: ");
int nTemp = n * 2;

int leftSum = 0;
int rightSum = 0;

int diffSum = 0;

for (int i = 1; i <= nTemp; i++) {

           while (i <= nTemp / 2) {
               leftSum = leftSum + input.nextInt();
               i++;
           }

           while (i <= nTemp) {
               rightSum = rightSum + input.nextInt();
               i++;
           }

}

       if (rightSum == leftSum) {
           System.out.println("Yes, sum= " + rightSum);
       } else {
           diffSum = Math.abs(rightSum - leftSum);
           System.out.println("No, diff= " + diffSum);

}

import java.util.Scanner;

public class LeftRightSum {

	public static void main(String[] args) {

		Scanner input = new Scanner(System.in);

		int n = input.nextInt();
		int nTemp = n * 2;

		int leftSum = 0;
		int rightSum = 0;

		int diffSum = 0;

		for (int i = 1; i <= nTemp; i++) {

			while (i <= nTemp / 2) {
				leftSum = leftSum + input.nextInt();
				i++;
			}

			while (i <= nTemp) {
				rightSum = rightSum + input.nextInt();
				i++;
			}

		}

		if (rightSum == leftSum) {
			System.out.println("Yes, sum= " + rightSum);
		} else {
			diffSum = Math.abs(rightSum - leftSum);
			System.out.println("No, diff= " + diffSum);

		}

	}

}

import java.util.Scanner; public class LeftRightSum { public static void main(String[] args) { Scanner input = new Scanner(System.in); int n = input.nextInt(); int nTemp = n * 2; int leftSum = 0; int rightSum = 0; int diffSum = 0; for (int i = 1; i