auto save

binary_search.py

 a=[1,2,3,4,5,6,7,9,10,11,14,19,20,99,108]
 low=0
-high=len(a)
+high=len(a)-1
 num=int(input('你想要查找那个数字'))
-while True :
-    mid=(high+low)//2
-    guess=a[mid-1]
-    if guess==num:
-        print('🆗了，索引是',mid)
-        break
-    elif guess>num:
-        high=mid-1
-    elif guess<num:
-        low=mid+1
-    else:
-        print('没有')
-        break
\ No newline at end of file
+def ikun()
\ No newline at end of file