Create Kadane's_algorithm.cpp

Author: Prince-1501

Kadane's_algorithm.cpp

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+//
+//  main.cpp
+//
+//  Created by Prince  Kumar on 21/04/20.
+//  Copyright © 2020 Prince  Kumar. All rights reserved.
+//
+//                      ---** MAX SUM CONTIGUOUS SUBARRAY **---
+
+#include <iostream>
+#include <vector>
+#include <algorithm>
+using namespace std;
+int main(){
+    cout<<"Enter the size of Array : "<<endl;
+    int n; cin>>n;
+    
+    int a[n];
+    for(int i=0;i<n;i++){
+        cin>>a[i];
+    }
+    
+    int max_so_far = a[0], max_ending_here =0;  // It store sum
+    int start = 0 , end=0 , s=0;  // it store index
+    
+    for(int i=0;i<n;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;
+        }
+    }
+    
+    int sum=0;
+    for(int i=start ;i<=end ; i++){
+        sum+=a[i];
+        cout<<a[i]<<" ";
+        
+    }
+    cout<<endl;
+    cout<<sum<<endl;
+    
+    
+}