add python stuff

c/arraylist.c

@@ -32,6 +32,7 @@ void array_append(i32_ArrayList* s, int v) {
     }
 }
 
+// takes the address of a pointer
 void resize_arraylist(i32_ArrayList** arr) {
     int            new_size = (*arr)->capacity * 2;
     i32_ArrayList* new_arr = realloc((*arr), (sizeof(int) * new_size) + sizeof(i32_ArrayList));
@@ -49,10 +50,12 @@ void array_append2(i32_ArrayList* arr, int v) {
     if (arr->index == arr->capacity) {
         // lets just double the capacity
         resize_arraylist(&arr);
-        printf("size of arr: %d\n", arr->capacity);
+        printf("Resized: size of arr: %d\n", arr->capacity);
     }
 
+    printf("Before append: index = %d\n", arr->index);
     array_append(arr, v);
+    printf("After append: index = %d\n", arr->index);
 }
 
 // create an array list and fill in with values from array
@@ -156,7 +159,9 @@ int main() {
 
     // lets implement v2 versions of these function that will grow
     // the array when required
+    printf("calling the version 2 of the append function\n");
     array_append2(a, 5656);
+    printf("the size of the array is %d, and the cap is %d\n", a->index, a->capacity);
     print_array_list(a);
 
     // array_append(a, 14);

c/bubble_sort.c

@@ -1,25 +1,40 @@
 #include <stdio.h>
 
-// asume the array is sorted of course
 void bubble_sort(int arr[], int len) {
+    int total_iterations = 0;
     int temp;
+    int total_swaps = 1;
     for (int i = 0; i < len; i++) {
+        total_iterations++;
+        if (total_swaps == 0) {
+            break;
+        }
+        total_swaps = 0;
         for (int j = 0; j < len - 1; j++) {
-            if (arr[j] > arr[j+1]) {
-                temp = arr[j+1];
-                arr[j+1] = arr[j];
+            if (arr[j] > arr[j + 1]) {
+                total_swaps++;
+                temp = arr[j + 1];
+                arr[j + 1] = arr[j];
                 arr[j] = temp;
             }
         }
     }
+    printf("total iterations: %d\n", total_iterations);
+}
+
+void print_array(int* arr, int len) {
+    printf("[ ");
+    for (int i = 0; i < len; i++) {
+        printf("%d ", arr[i]);
+    }
+    printf("]\n");
 }
 
 int main() {
-    int arr[5] = {1, 3, 2, 4, 5};
+    int arr[5] = {2, 1, 3, 4, 5};
+    printf("before the sort:\n");
+    print_array(arr, 5);
     bubble_sort(arr, 5);
-
-    for (int i = 0; i < 5; i++) {
-        printf("%d ", arr[i]);
-    }
-    printf("\n");
+    printf("after the sort:\n");
+    print_array(arr, 5);
 }

python/bubble-sort.py

@@ -0,0 +1,35 @@
+from typing import List
+
+
+def bubble_sort(arr: List[int]):
+    total_iterations = 0
+    for i in range(len(arr)):
+        total_iterations += 1
+        for j in range(len(arr) - 1):
+            if arr[j] > arr[j + 1]:
+                temp = arr[j]
+                arr[j] = arr[j + 1]
+                arr[j + 1] = temp
+    print(f"the total number of iterations: {total_iterations}")
+
+
+def bubble_sort2(arr: List[int]):
+    total_swaps = 1
+    total_iterations = 0
+    for i in range(len(arr)):
+        if total_swaps == 0:
+            break
+        total_swaps = 0
+        total_iterations += 1
+        for j in range(len(arr) - 1):
+            if arr[j] > arr[j + 1]:
+                total_swaps += 1
+                arr[j], arr[j + 1] = arr[j + 1], arr[j]
+    print(f"total iterations: {total_iterations}")
+
+
+if __name__ == "__main__":
+    a = [2, 1, 3, 4, 5]
+    print(a)
+    bubble_sort2(a)
+    print(a)