sortArray

package sortarray;
public class SortArray {
    public static int randomInt(int low, int high){
        int r = low +(int)(Math.random()*((high - low)+1));
        return r;
    }
    //where i create the array using my method randomInt and min and max from main.
    public static int[] randomIntArray(int min, int max){
        //creates a new array called a, length 30.
        int[] a = new int[10];
        //for loop to store random integers in the array/
        for(int i = 0; i<a.length; i++){
            a[i] = randomInt(min, max);
        }
        return a;
    }
    public static int indexOfMaxInRange(int[] a){
        int maxIdx = 0;
        for(int i = 1; i < a.length;i++){
            if(a[i] > a[maxIdx]){
                maxIdx = i;
            }
        }
        return maxIdx;
    }
    public static int[] swapElement(int[]a){
        for(int i = 0; i < a.length; i++){
            int index = indexOfMaxInRange(a);
            int temp = a[i];
            a[i] = a[index];
            a[index] = temp;
        }
        return a;
    }
    public static void printArray (int[] a) {
        for (int i = 0; i<a.length; i++) {
        System.out.println (a[i]);
        }
    }
    public static void main(String[] args) {
        int min = 0;
        int max = 30;
        int[] a = randomIntArray(min, max);
        int [] b = swapElement(a);
        printArray(b);
    }
}