From 4d0361f977e43b613e47c66cf58dc0986b5bb93f Mon Sep 17 00:00:00 2001
From: Saurabh Srivastava <saurabhsrivastava312@gmail.com>
Date: Fri, 18 Oct 2019 09:45:42 +0530
Subject: [PATCH] Largest Sum Contiguous Subarray in c++

Signed-off-by: Saurabh Srivastava <saurabhsrivastava312@gmail.com>
---
 Language/C++/LargestSumContiguousSubarray.cpp | 48 +++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 Language/C++/LargestSumContiguousSubarray.cpp

diff --git a/Language/C++/LargestSumContiguousSubarray.cpp b/Language/C++/LargestSumContiguousSubarray.cpp
new file mode 100644
index 00000000..49451acf
--- /dev/null
+++ b/Language/C++/LargestSumContiguousSubarray.cpp
@@ -0,0 +1,48 @@
+// C++ program to print largest contiguous array sum 
+
+#include<iostream> 
+#include<climits> 
+using namespace std; 
+  
+int maxSubArraySum(int a[], int size) 
+{ 
+    int max_so_far = INT_MIN, max_ending_here = 0, 
+       start =0, end = 0, s=0; 
+  
+    for (int i=0; i< size; i++ ) 
+    { 
+        max_ending_here += a[i]; 
+  
+        if (max_so_far < max_ending_here) 
+        { 
+            max_so_far = max_ending_here; 
+            start = s; 
+            end = i; 
+        } 
+  
+        if (max_ending_here < 0) 
+        { 
+            max_ending_here = 0; 
+            s = i + 1; 
+        } 
+    } 
+    cout << "Maximum contiguous sum is "
+        << max_so_far << endl; 
+    cout << "Starting index "<< start 
+        << endl << "Ending index "<< end << endl; 
+} 
+
+int main() 
+{ 
+    int n;
+    cout << "Enter number of elements in array \n";
+    cin >> n;
+
+    int a[n];
+    for(int i = 0; i < n; i++) {
+        cout << "Enter element " << i + 1 << " -\n";
+        cin >> a[i]; 
+    }
+    int max_sum = maxSubArraySum(a, n); 
+    return 0; 
+}