public void countSort(Integer[] objArr) {
int max = objArr[0];
int min = objArr[0];
for (int i = 1; i < objArr.length; i++) {
if(objArr[i] > max){
max = objArr[i];
}
if(objArr[i] < min){
min = objArr[i];
}
}
int[] countArray = new int[max - min + 1];
for (int i =0; i



