From a3034d759e51d841d5ce31db8749d5ce95069a03 Mon Sep 17 00:00:00 2001
From: Jose Langarica <joslangarica@gmail.com>
Date: Tue, 28 Feb 2023 21:22:48 +0700
Subject: [PATCH 1/3] Add files via upload

added simple LinkedList.cpp
---
 data-structures/linkedList.cpp | 56 ++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 data-structures/linkedList.cpp

diff --git a/data-structures/linkedList.cpp b/data-structures/linkedList.cpp
new file mode 100644
index 00000000..33ef17bc
--- /dev/null
+++ b/data-structures/linkedList.cpp
@@ -0,0 +1,56 @@
+#include <iostream>
+
+using namespace std;
+
+class Node {
+public:
+    int data;
+    Node* next;
+
+    Node(int data) {
+        this->data = data;
+        this->next = NULL;
+    }
+};
+
+class LinkedList {
+public:
+    Node* head;
+
+    LinkedList() {
+        this->head = NULL;
+    }
+
+    void addNode(int data) {
+        Node* newNode = new Node(data);
+        if (this->head == NULL) {
+            this->head = newNode;
+            return;
+        }
+        Node* currentNode = this->head;
+        while (currentNode->next != NULL) {
+            currentNode = currentNode->next;
+        }
+        currentNode->next = newNode;
+    }
+
+    void printList() {
+        Node* currentNode = this->head;
+        while (currentNode != NULL) {
+            cout << currentNode->data << " ";
+            currentNode = currentNode->next;
+        }
+        cout << endl;
+    }
+};
+
+int main() {
+    LinkedList list;
+    list.addNode(1);
+    list.addNode(2);
+    list.addNode(3);
+    list.addNode(4);
+    list.addNode(5);
+    list.printList();
+    return 0;
+}
\ No newline at end of file

From e5c1ce903586a7e39480fd0c4ba72200e9535a98 Mon Sep 17 00:00:00 2001
From: Alex Stan <90788596+Ultra980@users.noreply.github.com>
Date: Sun, 15 Oct 2023 22:13:15 +0300
Subject: [PATCH 2/3] Create vowel_counter.cpp

---
 algorithms/strings/vowel_counter.cpp | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 algorithms/strings/vowel_counter.cpp

diff --git a/algorithms/strings/vowel_counter.cpp b/algorithms/strings/vowel_counter.cpp
new file mode 100644
index 00000000..4dca0389
--- /dev/null
+++ b/algorithms/strings/vowel_counter.cpp
@@ -0,0 +1,28 @@
+#include <iostream>
+using namespace std;
+
+int main() {
+  string s;
+  int cnt;
+  cout << "Enter the string: ";
+  cin >> s;
+
+  cnt = 0;
+  for ( char ch : s ) {
+    switch ( ch ) {
+      case 'a':
+      case 'e':
+      case 'i':
+      case 'o':
+      case 'u':
+        cnt++;
+        break;
+      default:
+        break;
+    }
+  }
+
+  cout << "The string has " << cnt << " vowels.\n";
+
+  return 0;
+}

From 15328b884caff892a019056d21a354dceecf8716 Mon Sep 17 00:00:00 2001
From: kelijah1121 <148648133+kelijah1121@users.noreply.github.com>
Date: Thu, 26 Oct 2023 17:23:31 -0500
Subject: [PATCH 3/3] Update matrix_linear.cpp

fixed small typo in library causing code to not work
---
 algorithms/matrix_linear.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/algorithms/matrix_linear.cpp b/algorithms/matrix_linear.cpp
index d466729f..75ead31e 100644
--- a/algorithms/matrix_linear.cpp
+++ b/algorithms/matrix_linear.cpp
@@ -1,5 +1,5 @@
 // represent linear equation in form of matrix
-#include<iostream.h>
+#include<iostream>
 #include<conio.h>
  
 using namespace std;