save project

binary_search.py

@@ -12,11 +12,10 @@ def erfen(num,low,high):
         else:
         else:
             high=mid-1
             high=mid-1
 num_list = [1, 3, 5, 8, 11, 15, 17, 18, 20, 21]
 num_list = [1, 3, 5, 8, 11, 15, 17, 18, 20, 21]
-if erfen(9,0,len(num_list)-1)==0:
-    print("没找到")
-else:
-    print(erfen(9,0,len(num_list)-1))
-if erfen(20,0,len(num_list)-1)==0:
-    print("没找到")
-else:
-    print(erfen(20,0,len(num_list)-1))
+num=1
+while(num!=0):
+    num=int(input())
+    if erfen(num,0,len(num_list)-1)==0:
+        print("没找到")
+    else:
+        print("找到了,他在列表里的索引是:",erfen(num,0,len(num_list)-1))
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