Create programming.txt

programming.txt

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+def hello_world():
+    print("Hello, World!")
+    return True
+
+def fibonacci(n):
+    if n <= 1:
+        return n
+    return fibonacci(n-1) + fibonacci(n-2)
+
+def factorial(n):
+    if n == 0:
+        return 1
+    return n * factorial(n-1)
+
+class Calculator:
+    def __init__(self):
+        self.result = 0
+    
+    def add(self, a, b):
+        return a + b
+    
+    def subtract(self, a, b):
+        return a - b
+
+def bubble_sort(arr):
+    n = len(arr)
+    for i in range(n):
+        for j in range(0, n-i-1):
+            if arr[j] > arr[j+1]:
+                arr[j], arr[j+1] = arr[j+1], arr[j]
+    return arr
+
+def binary_search(arr, target):
+    left, right = 0, len(arr) - 1
+    while left <= right:
+        mid = (left + right) // 2
+        if arr[mid] == target:
+            return mid
+        elif arr[mid] < target:
+            left = mid + 1
+        else:
+            right = mid - 1
+    return -1
+
+def is_palindrome(s):
+    s = s.lower()
+    return s == s[::-1]
+
+def sum_list(numbers):
+    total = 0
+    for num in numbers:
+        total += num
+    return total