Merge pull request #622 from Vedeesh6/Vedeesh6-patch-1

Add LC_finvalvarafterop class for operation evaluation

Author: Vedeesh6

src/test/java/LeetCode/Final_Value_of_Variable_After_Performing_Operations/LC_finvalvarafterop.java

@@ -0,0 +1,14 @@
+class LC_finvalvarafterop {
+
+    public int finalValueAfterOperations(String[] operations) {
+        int x = 0;
+        for (String op : operations) {
+            if ("X++".equals(op) || "++X".equals(op)) {
+                x++;
+            } else {
+                x--;
+            }
+        }
+        return x;
+    }
+}