From a98b1c48db8ea688fed202c412e34b77182bc460 Mon Sep 17 00:00:00 2001
From: DarksideRoy <roy.bgf@gmail.com>
Date: Mon, 13 Apr 2020 22:55:03 +0800
Subject: [PATCH 1/3] 655249

bubble sort
---
 655249.cpp | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 655249.cpp

diff --git a/655249.cpp b/655249.cpp
new file mode 100644
index 0000000..1302d1a
--- /dev/null
+++ b/655249.cpp
@@ -0,0 +1,31 @@
+#include <iostream>
+using namespace std;
+
+int main() {
+    int n;
+    cout << "How many numbers?";
+    cin >> n;
+        
+    int a[n];
+
+    for (int i = 0; i < n; i++) {
+        cin >> a[i];
+    }
+
+    for (int i = 0; i < n; i++) {
+        for (int j = i + 1; j < n; j++) {
+        if (a[i] > a[j]) {
+            int vemp;
+            vemp = a[i];
+            a[i] = a[j];
+            a[j] = vemp;
+        } 
+        }
+    }
+
+    cout << "\nAfter bubble sort...\n";
+    
+    for (int i = 0; i < n; i++) {
+        cout << a[i] << " ";
+    }
+}
\ No newline at end of file

From 0f0f74538583314a2537505be488fa8b7d00e656 Mon Sep 17 00:00:00 2001
From: DarksideRoy <roy.bgf@gmail.com>
Date: Mon, 13 Apr 2020 22:56:48 +0800
Subject: [PATCH 2/3] 655249

---
 655249.cpp => 655249/655249.cpp | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 rename 655249.cpp => 655249/655249.cpp (100%)

diff --git a/655249.cpp b/655249/655249.cpp
similarity index 100%
rename from 655249.cpp
rename to 655249/655249.cpp

From 81075901ab31f5f27efb7aac6a5671e2863ed417 Mon Sep 17 00:00:00 2001
From: DarksideRoy <54939541+DarksideRoy@users.noreply.github.com>
Date: Thu, 7 May 2020 19:38:54 +0800
Subject: [PATCH 3/3] Update 655249.cpp

---
 655249/655249.cpp | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/655249/655249.cpp b/655249/655249.cpp
index 1302d1a..246db17 100644
--- a/655249/655249.cpp
+++ b/655249/655249.cpp
@@ -1,6 +1,8 @@
 #include <iostream>
 using namespace std;
 
+void swap(int *a, int *b);
+
 int main() {
     int n;
     cout << "How many numbers?";
@@ -14,12 +16,9 @@ int main() {
 
     for (int i = 0; i < n; i++) {
         for (int j = i + 1; j < n; j++) {
-        if (a[i] > a[j]) {
-            int vemp;
-            vemp = a[i];
-            a[i] = a[j];
-            a[j] = vemp;
-        } 
+            if (a[i] > a[j]) {
+                swap(&a[i], &a[j]);
+            } 
         }
     }
 
@@ -28,4 +27,10 @@ int main() {
     for (int i = 0; i < n; i++) {
         cout << a[i] << " ";
     }
-}
\ No newline at end of file
+}
+
+void swap(int *a, int *b) {
+    int temp = *a;
+    *a = *b;
+    *b = temp;
+}