Create Sum of Variable Length Subarrays.cpp

Author: Ayushluthra2001

Sum of Variable Length Subarrays.cpp

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+class Solution {
+public:
+    int subarraySum(vector<int>& nums) {
+        
+        int sum = 0;
+        for(int i = 0 ; i<nums.size(); i++){
+            int start = max(0 , i- nums[i]);
+            int currSum = 0;
+            for(int j = start; j<=i; j++){
+                currSum += nums[j];
+            }
+            sum += currSum;
+        }
+        
+        return sum;
+    }
+};