From d8182cbb9e40f72ef96f40921b79a7add54ab0ce Mon Sep 17 00:00:00 2001
From: Stoycho Kyosev <68247567+stoychoX@users.noreply.github.com>
Date: Fri, 28 Jul 2023 22:50:21 +0300
Subject: Update task01.cpp

---
 Seminar02/task01.cpp | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

(limited to 'Seminar02/task01.cpp')

diff --git a/Seminar02/task01.cpp b/Seminar02/task01.cpp
index dfa97d7..288b3b5 100644
--- a/Seminar02/task01.cpp
+++ b/Seminar02/task01.cpp
@@ -27,6 +27,25 @@ std::string removeStars(const std::string& s) {
 	return res;
 }
 
+std::string removeStarsTwo(const std::string& str) {
+    // As we are using only push_back and pop_back here
+    // the std::string is equivalent to a stack
+    // and we save up some time and memory.
+    std::string result;
+
+    for(char c : str) {
+        if(c == '*') {
+            result.pop_back();
+        }
+        else {
+            result.push_back(c);
+        }
+    }
+
+    return result;
+}
+
+
 int main() {
 
-}
\ No newline at end of file
+}
-- 
cgit v1.3.1-23-gd82d