class Demo
{
public static int getMax(int[] arr){
for (int x=0;x<arr.length-1 ;x++ )
{
for (int y=x+1;y<arr.length ;y++ )
{
if (arr[x]<arr[y])
{
int temp=arr[x];
arr[x]=arr[y];
arr[y]=temp;
}
}
}
return arr[0];
}
public static void main(String[] args){
int[] arr={6,2,33,1,8,10};
System.out.println(new Demo().getMax(arr));
}
class Demo
{
public static int getMax(int[][] arr){
int num=arr[0][0];
for (int x=0;x<arr.length ;x++ )
{
for (int y=0;y<arr[x].length ;y++ )
{
if (num <arr[x][y])
{
num=arr[x][y];
}
}
}
return num;
}
public static void main(String[] args){
int[][] arr={{6,2,33,1,108,10},{1,5,33,88,2}};
System.out.println(new Demo().getMax(arr));
}