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binary_search.py

@@ -9,8 +9,10 @@ while low <= high:
     mid = (low + high)//2
     mid = (low + high)//2
     guess = num_list[mid]
     guess = num_list[mid]
     if guess == num:
     if guess == num:
-        print("找到了")
+        print("找到了",mid)
+        break
     elif guess < num:
     elif guess < num:
         low = mid + 1
         low = mid + 1
     else:
     else:
-        high = mid - 1
+        high = mid - 1
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+        
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