Create Kadane's Algorithm

Author: Udhay-Brahmi

Kadane's Algorithm

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+// { Driver Code Starts
+#include<bits/stdc++.h>
+using namespace std;
+
+
+ // } Driver Code Ends
+
+
+// Function to find subarray with maximum sum
+// arr: input array
+// n: size of array
+int maxSubarraySum(int arr[], int n){
+    
+    // Your code here
+    int current=arr[0],overall=arr[0];
+    for(int i=1;i<n;i++){
+        if((current+ arr[i])<arr[i]){current=0;}
+        current+=arr[i];
+        if(current>overall){overall=current;}
+    }
+    return overall;
+}
+
+// { Driver Code Starts.
+
+int main()
+{
+    int t,n;
+    
+    cin>>t; //input testcases
+    while(t--) //while testcases exist
+    {
+        
+        cin>>n; //input size of array
+        
+        int a[n];
+        
+        for(int i=0;i<n;i++)
+            cin>>a[i]; //inputting elements of array
+        
+        cout << maxSubarraySum(a, n) << endl;
+    }
+}
+  // } Driver Code Ends