find the maximum number from an int array

1def return_largest_element(array):
2    largest = 0
3    for x in range(0, len(array)):
4        if(array[x] > largest):
5            largest = array[x]
6    return largest

1---without sort method---
2public static int maxValue( int[]  n ) {
3
4int max = Integer.MIN_VALUE;
5
6for(int each: n)
7
8if(each > max)
9
10max = each;
11
12 
13return max;
14  
15---with sort method---
16public static int maxValue( int[]  n ) {
17
18Arrays.sort( n );
19
20return  n [ n.lenth-1 ];
21
22}

1int max;
2max=INT_MIN;
3
4for(int i=0;i<ar.length();i++){
5	if(ar[i]>max){
6    	max=ar[i];
7    }
8
9