Solution to Triangular Sum (#105)

* Added Regular Expression matching

* Revert "Added Regular Expression matching"

This reverts commit 4449207.

* adding solution of daily probs

Author: afrinc

LeetCode/Algorithms/Medium/FindTriangularSumOfAnArray/FindTriangularSumOfAnArray.java

@@ -0,0 +1,13 @@
+class Solution {
+    public int triangularSum(int[] nums) {
+        int n = nums.length;
+        
+        for (int size = n; size > 1; size--) {
+            for (int i = 0; i < size - 1; i++) {
+                nums[i] = (nums[i] + nums[i + 1]) % 10;
+            }
+        }
+
+        return nums[0];
+    }
+}