save project

binary_search.py

@@ -3,7 +3,7 @@ num_list = [1, 3, 5, 8, 11, 15, 17, 18, 20, 21]
 low = 0
 high = len(num_list)-1
 num = 20
-while high>low:
+while high>=low:
     mid = (high+low)//2
     guess = num_list[mid]
     if guess == num: