public class Solution {
    public boolean isArraySorted(int[] numbers) {
        if(numbers.length <=1){
            return true;
        }
        for (int i = 0; i < numbers.length - 1; i++) {
        if (numbers[i] > numbers[i + 1]) {
            return false; 
        }
    }
    
        return true;
    }
}