save project

my_search.py

 import random
 import random
 
 
-alist = []
+num_list = []
 for i in range(1, 101):
 for i in range(1, 101):
-    alist.append(i)
-num = random.choice(alist)
+    num_list.append(i)
+num = random.choice(num_list)
 # 请完善二分查找函数binary_search(),查找出num在列表alist里面的索引位置
 # 请完善二分查找函数binary_search(),查找出num在列表alist里面的索引位置
 
 
 def shuzi(a,low,high):
 def shuzi(a,low,high):
@@ -12,10 +12,10 @@ def shuzi(a,low,high):
         print("数字不存在")
         print("数字不存在")
         return
         return
     if num_list[mid]==a:
     if num_list[mid]==a:
-        print("找到了")
+        print("找到了"+"数字"+str(a)+"在"+str(mid)+"位")
         return
         return
     elif num_list[mid]<a:
     elif num_list[mid]<a:
         shuzi(a,mid+1,high)
         shuzi(a,mid+1,high)
     else:
     else:
         shuzi(a,low,mid-1)
         shuzi(a,low,mid-1)
-shuzi(num,0,9)
+shuzi(num,0,99)
\ No newline at end of file