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public class HelloWorld {
    public static void main(String[] args) {
        // Define an integer array
        int[] arr = {3, 9, 36, 62, 121, 64, 21, 3, 660, 6, -1};
        
        int cnt = 0;
        
        // Correct the loop variable from I to i
        for (int i = 0; i < arr.length - 1; i++) {
            // Check if both current and next elements are odd and their sum is greater than or equal to 20
            if (arr[i] % 2 != 0 && arr[i + 1] % 2 != 0 && arr[i] + arr[i + 1] >= 20) {
                cnt++;
            }
        }
        
        System.out.println(cnt);
    }
}