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#include<cmath>
#include<iostream>
#include<climits>
using namespace std;
int Maximum_Sum_Subarray(int arr[],int n) //Overall Time Complexity O(n)
{
int ans = A[0],sum = 0;
for(int i = 1;i < n; ++i) //Check if all are negative
ans = max(ans,arr[i]);
/* Merge sort in C */
#include<stdio.h>
#include<stdlib.h>
// Function to Merge Arrays L and R into A.
// lefCount = number of elements in L
// rightCount = number of elements in R.
void Merge(int *A,int *L,int leftCount,int *R,int rightCount) {
int i,j,k;