save project

binary_search.py

-# 使用二分查找法，找出9和20在列表
-import random
-aist=[]
-for i in range(1,101):
+message="000000"
+for i in message:
+    print()
\ No newline at end of file
-    alist.append(i)
-num=random.chice(alist)
-
-def binary_sarch(alist,num):
-    low = 0
-    high = len(alist)-1
-    while low <=high:
-        mid = (low+high)//2
-        guess=num_list[mid]
-        if guess_num == num_list[mid]:
-            return did 
-        elif guess_num<bingo_num:
-            low=mid+1
-        elif guess_num>bingo_num:
-            high=mid-1
-    return None
-
-result = binary_sarch(alist,num)
-print('老师给的数是',num)
-print('它在列表里的索引：',result)
-