تحديات برمجيةالتحدي السادس - حل التمرين الأول بلغة جافا

public class Main {
    
    // printSecondBiggest() هنا قمنا بتعريف الدالة
    public static void printSecondBiggest(int[] arr) {
        
        if (arr.length == 0)
        {
            System.out.println("Invalid params");
            return;
        }
        
        int secondBiggest = arr[0];
        int temp;
        
        for (int i = 0; i < arr.length - 1; i++)
        {
            for (int j = i + 1; j < arr.length; j++)
            {
                if (arr[i] > arr[j])
                {
                    temp = arr[j];
                    arr[j] = arr[i];
                    arr[i] = temp;
                }
            }
        }
        
        for (int i = arr.length - 1; i >= 0; i--)
        {
            if (arr[i] != arr[arr.length - 1])
            {
                secondBiggest = arr[i];
                break;
            }
        }
        
        if (secondBiggest == arr[0])
        {
            System.out.println("There isn't a second biggest number");
            return;
        }
        
        System.out.println("Second biggest number is: " + secondBiggest);

    }


     // printSecondBiggest() هنا قمنا بإنشاء مصفوفة أرقام أحادية و تجربة الدالة
    public static void main(String[] args) {
        
        int[] arr = {5, 9, 3, 6, 4, 2, 7, 1, 8};
        printSecondBiggest(arr);
        
    }
    
}

Second biggest number is: 8