Update redundant_braces.cpp

Author: ishikasinha-d

Data Structures/Stacks/redundant_braces.cpp

@@ -1,22 +1,6 @@
 // Given a string A of length n denoting an expression. It contains the following operators ’+’, ‘-‘, ‘*’, ‘/’.
 // Check whether A has redundant braces or not.
 
-// Input 1:
-//     A = "((a + b))"
-// Output 1:
-//     1
-//     Explanation 1:
-//         ((a + b)) has redundant braces so answer will be 1.
-
-// Input 2:
-//     A = "(a + (a + b))"
-// Output 2:
-//     0
-//     Explanation 2:
-//         (a + (a + b)) doesn't have have any redundant braces so answer will be 0.
-
-// Time complexity: O(n)
-
 #include <bits/stdc++.h> 
 using namespace std; 
 
@@ -67,3 +51,19 @@ int main()
 return 0;
 
 }  
+
+// Test Cases
+// Input 1:
+//     A = "((a + b))"
+// Output 1:
+//     1
+//     Explanation 1:
+//         ((a + b)) has redundant braces so answer will be 1.
+// Input 2:
+//     A = "(a + (a + b))"
+// Output 2:
+//     0
+//     Explanation 2:
+//         (a + (a + b)) doesn't have have any redundant braces so answer will be 0.
+
+// Time complexity: O(n)