Translated BubbleSort Algo in cpp and addded a few couts in the output for clarify

Author: ricardocarva

src/cpp/BubbleSort.cpp

@@ -3,40 +3,45 @@
 
 using namespace std;
 
-vector<int> bubbleSort(vector<int> vetor)
+vector<int> bubbleSort(vector<int> vector)
 {
-    for (uint32_t fim = vetor.size()-1; fim > 0; --fim)
+    for (uint32_t end = vector.size()-1; end > 0; --end)
     {
-        for (uint32_t indice = 0; indice < fim; ++indice)
+        for (uint32_t index = 0; index < end; ++index)
         {
-            if (vetor[indice] > vetor[indice+1])
+            if (vector[index] > vector[index+1])
             {
-                int troca = vetor[indice];
-                vetor[indice] = vetor[indice+1];
-                vetor[indice+1] = troca;
+                int temp = vector[index];
+                vector[index] = vector[index+1];
+                vector[index+1] = temp;
             }
         }
     }
-    return vetor;
+    return vector;
 }
 
-void showVector(vector<int> vetor)
+void showVector(vector<int> vector)
 {
-    for (uint32_t i = 0; i < vetor.size(); ++i)
+    for (uint32_t i = 0; i < vector.size(); ++i)
     {
-        cout << vetor[i] << ", ";
+        if (i +1 == vector.size())
+            cout << vector[i];
+        else
+            cout << vector[i] << ", ";
     }
     cout << "\n";
 }
 
 int main()
 {
-    vector<int> vetor;
+    vector<int> vector;
     for (uint32_t i = 0; i < 10; ++i)
     {
-        vetor.push_back(rand() % 100);
+        vector.push_back(rand() % 100);
     }
-    showVector(vetor);
-    vetor = bubbleSort(vetor);
-    showVector(vetor);
+    cout << "Initial Vector: ";
+    showVector(vector);
+    vector = bubbleSort(vector);
+    cout << "Sorted Vector: ";
+    showVector(vector);
 }