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public class SecondLargest {

public static void main(String[] args) {

int[] arr = {10, 20, 35, 40, 25};

if (arr.length < 2) {

System.out.println("Array must have at least two elements.");

return;

}

int largest = Integer.MIN_VALUE;

int secondLargest = Integer.MIN_VALUE;

for (int num : arr) {

if (num > largest) {

secondLargest = largest;

largest = num;

} else if (num > secondLargest && num != largest) {

secondLargest = num;

}

}

if (secondLargest == Integer.MIN_VALUE) {

System.out.println("No second largest element (all elements may be equal).");

} else {

System.out.println("Second largest element is: " + secondLargest);

}

}

}