save project

binary_search.py

@@ -3,15 +3,15 @@ num_list = [1, 3, 5, 8, 11, 15, 17, 18, 20, 21]
 cs=20
 cs=20
 low=0
 low=0
 high=len(num_list)-1
 high=len(num_list)-1
-while low<=hight:
+while low<=height:
     mid=(low+height)//2
     mid=(low+height)//2
     guess=num_list[mid]
     guess=num_list[mid]
     if guess == cs:
     if guess == cs:
-        print(”找到目标值，他的索引为“,mid)0
+        print("找到目标值，他的索引为",mid)
         break
         break
-    eilf guess<cs:
+    elif guess<cs:
         low=mid+1
         low=mid+1
-    else guess<cs:
+    else:
         height=mid-1
         height=mid-1