public class SortedArray {
    static boolean isSorted(int arr[], int i){
        if(i==arr.length-1){
            return true;
        }
        if(arr[i]>arr[i+1]){
            return false;

        }
        return isSorted(arr,i+1);
    }
    public static void main(String[] args){
        int arr[]={1,2,3,4,5,6,7};
        System.out.println(isSorted(arr, 0)); 
    }
}