Difference of maximum and minimum value of an Array

 import java.util.*;

public class DiffOfMaxMinValue1 {

public static void main(String args[]) {

int my_arr[] = { 12, 15, 4, 9, 32, 70, 87, 98, 0, 5 };

int max_value = my_arr[0];

int min_value = my_arr[0];

for (int i = 0; i < my_arr.length; i++) {

if (my_arr[i] > max_value) {

max_value = my_arr[i];

} else if (my_arr[i] < min_value) {

min_value = my_arr[i];

}

}

System.out.println("The difference of maximum and minimum value in the given array is :");

System.out.println(max_value-min_value);

}

}