Question

How to check if int array values is in ascending order with Java

Answer 1

package javaapplication1;

public class JavaApplication1 {
  
    public static void main(String[] args) {

        int[] arr = {1, 2, 3, 4, 5, 6, 7, 8, 9};
       
        if (isAscending(arr))
            System.out.println("Ascending");
        else
            System.out.println("Not Ascending");
    }
    
    public static boolean isAscending(int[] array) {
        boolean ascending = true;
	    int i = 1;
	    while (ascending && i < array.length ) {	
              ascending = (array[i - 1] <= array[i]);
              i++;
	    }
        return ascending;
    }
}
    
/*
run:
   
Ascending
    
*/

 

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