From 25b25884452b20567bb6dfd7c1b58246d4c37663 Mon Sep 17 00:00:00 2001
From: Srikant Sahoo <46858011+coder-hellosrikant@users.noreply.github.com>
Date: Wed, 2 Oct 2019 00:05:31 +0530
Subject: [PATCH] Updated parenthesis_checker.cpp

Added and replaced some code which I found redundant in it making it more faster and efficient.
---
 parentheses_checker.cpp | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/parentheses_checker.cpp b/parentheses_checker.cpp
index 71ad23b..cf604d2 100644
--- a/parentheses_checker.cpp
+++ b/parentheses_checker.cpp
@@ -121,15 +121,16 @@ int main() {
       }
       else {
         temp = s.pop();
-        if((exp[i] == ')') && (temp == '{' || temp == '[')) {
+        
+        //making flag=0 for every possible invalid popped elemnt
+        if((exp[i] == ')') && (temp != '(')) 
           flag = 0;
-        }
-        if((exp[i] == '}') && (temp == '(' || temp == ']')) {
+        
+        if((exp[i] == '}') && (temp != '{'))
           flag = 0;
-        }
-        if((exp[i] == ']') && (temp == '(' || temp == '{')) {
+        
+        if((exp[i] == ']') && (temp != '['))
           flag = 0;
-        }
       }
     }
   }