just having fun at this point with sorting algos. this file contains all sorting algos in our syllabus (selection sort, quick sort, bubble sort) and top 5 function

all-sorting-algorithms (selection, bubble, quick).py

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+# ALL SORTING ALGORITHMS
+
+# Selection sort
+def selectionSort(arr):
+    for i in range(len(arr)):
+        min = i
+        for j in range(i+1, len(arr)):
+            if (arr[j] < arr[min]):
+                min = j
+        temp = arr[i]
+        arr[i] = arr[min]
+        arr[min] = temp
+    print(f"-----\nSorted array (using selection sort) in ascending order is:\t{arr}\n-----\n")
+
+def bubbleSort(arr):
+    for i in range(len(arr)):
+        for j in range(0, len(arr)-i-1):
+            if (arr[j] > arr[j+1]):
+                temp = arr[j]
+                arr[j] = arr[j+1]
+                arr[j+1] = temp
+    print(f"-----\nSorted array (using bubble sort) in ascending order is:\t{arr}\n-----\n")
+
+def quickSort(arr):
+    if len(arr) <= 0:
+        return arr
+    
+    pivot = arr[len(arr) // 2]
+    
+    left = []
+    for i in arr:
+        if (i < pivot):
+            left.append(i)
+    middle = []
+    for i in arr:
+        if (i == pivot):
+            middle.append(i)
+    right = []
+    for i in arr:
+        if (i > pivot):
+            right.append(i)
+    return quickSort(left) + middle + quickSort(right)
+
+def top5(arr):
+    top_scores = quickSort(arr)
+    print(f"-----\nTop five scores (sorted using quick sort) are:\t{top_scores[-1:-6:-1]}\n-----\n")
+
+def main():
+    marks = []
+    
+    total = int(input("Total number of students are:\t"))
+    for i in range(total):
+        percen = float(input(f"Enter percentage for student {i+1}:\t"))
+        marks.append(percen)
+    
+    print(f"\n-----\nPercentages of {total} students are:\t{marks}\n-----")
+    selectionSort(marks)
+    bubbleSort(marks)
+    print(f"\n-----\nSorted array (using quick sort) in ascending order is:\t{quickSort(marks)}\n-----\n")
+    top5(marks)
+    print(marks)
+
+
+# Calling main function
+main()
+