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KadaneAlgo.java

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import java.util.*;

import java.lang.*;

class Kadane{

static int kadaneAlgo(int[] arr){

int len = arr.length;

int localMax = arr[0];

int globalMax = arr[0];

for(int i=1;i<len;i++){

localMax = Math.max(arr[i], localMax + arr[i]);

globalMax = Math.max(globalMax, localMax);

}

return globalMax;

}

public static void main(String[] args){

Scanner sc = new Scanner(System.in);

System.out.println("Enter length of array");

int n = sc.nextInt();

int[] array = new int[n];

System.out.println("Enter numbers in array");

for(int i=0;i<n;i++){

array[i] = sc.nextInt();

}

System.out.println("Max sub-array sum: " + kadaneAlgo(array));

}

}