add python stuff

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);
 }