save project

binary_search.py

@@ -3,14 +3,15 @@ num_list = [1, 3, 5, 8, 11, 15, 17, 18, 20, 21]
 num=20
 num=20
 low,high=0,len(num_list)
 low,high=0,len(num_list)
 guess=0
 guess=0
-while guess==num:
+while guess!=num:
     mid=(low+high)//2
     mid=(low+high)//2
     guess=num_list[mid]
     guess=num_list[mid]
-    if guess==num:
-        print("找到了")
-    elif guess<num:
+    
+    if guess<num:
         low=mid+1
         low=mid+1
         print(guess)
         print(guess)
     else:
     else:
         high=mid-1
         high=mid-1
-        print(guess)
+        print(guess)
\ No newline at end of file
+if guess==num:
+    print("找到了")
\ No newline at end of file