remove extranal branch and merge my lib

Programs/samplebinarysearch.py

@@ -0,0 +1,54 @@
+# File: Programs/samplebinarysearch.py
+
+import sys
+import os
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..', 'Lib'))
+import flexsearch
+
+def main():
+	while True:
+		# User input
+		numbers = input("\nEnter numbers separated by space or comma (or '-1' to quit): ").strip()
+		if numbers.lower() == '-1':
+			break
+		if not numbers:
+			print("No numbers entered. Try again.")
+			continue
+
+		mode = input("Enter sort mode (a/d/min/max): ").strip().lower()
+		if mode not in ('a', 'd', 'min', 'max'):
+			print("Invalid sort mode. Try again.")
+			continue
+
+
+		target_str = input("Enter target number for search: ").strip()
+		try:
+			target = int(target_str)
+		except ValueError:
+			print("Invalid target number. Try again.")
+			continue
+
+		# Parse numbers safely
+		try:
+			arr = flexsearch.parse_numbers(numbers)
+			if not arr:
+				print("No valid numbers found. Try again.")
+				continue
+		except ValueError:
+			print("Invalid number format. Try again.")
+			continue
+
+		# Sort and search
+		sorted_arr = flexsearch.sort_numbers(arr, mode)
+		idx = flexsearch.binary_search(sorted_arr, target)
+
+		# Output results
+		print("\nInput string:", numbers)
+		print("Sorted array:", sorted_arr)
+		if idx == -1:
+			print(f"Target {target} not found in the array.")
+		else:
+			print(f"Target {target} found at index:", idx)
+
+if __name__ == "__main__":
+	main()