package java2;
public class met {
public static int output1;
public static void fn(int[] a) {
if (a.length == 1)
output1 = a[0];
else {
int max = 0;
for (int i = 0; i <
a.length; i++) {
if (a[i] > max)
max
= a[i];
}
int min = max;
for (int i = 0; i <
a.length; i++) {
if (a[i] < min)
min
= a[i];
}
output1 = max - min;
}
}
public static void main(String[]
args) {
int[] ip1 = { 1 };
fn(ip1);
System.out.println(output1);
}
}