auto save

binary_search.py

@@ -6,8 +6,12 @@ mx=len(num_list)-1
 while mi<mx:
     mid=(mi+mx)//2
     gis=num_list[mid]
-    if num1=gis:
-        print('zhaodaol'+strmid[mid])
-    elif num1==gis:
-    
-
+    if num1==gis:
+        print('zhaodaol:'+str[mid])
+        break
+    elif num1>gis:
+        mi=mid+1
+    else:
+        mx=mid-1
+else:
+    print('zhaobudao')