java program to print min and max element of an array.

import java.util.Date;

public class HelloWorld {
public static void main(String[] args) {
int arr[]=new int[]{2,3,5,6,4,8,9,15,1,7};
int max=0;
int min=arr[0];
for(int i=0;i<arr.length;i++)
{
if(arr[i]>max)
{
max=arr[i];
}
if(arr[i]<min)
{
min=arr[i];
}
}
System.out.println(max);
System.out.println(min);
}
}