save project

binary_search.py

 # 使用二分查找法，找出9和20在列表里面的索引
 # 使用二分查找法，找出9和20在列表里面的索引
-num_list = [1, 3, 5, 8, 11, 15, 17, 18, 20, 21]
+num_list = [1, 3, 5, 8, 11, 15, 17, 18, 20, 21]
\ No newline at end of file
+num = 20
+low = 0
+high = 9
+while True:
+    mid = (low+high)//2
+    guess = num_list[mid]
+    print(guess)
+    if guess > num:
+            high = mid-1
+    if guess < num:
+            low = mid+1
+    if high < low:
+            break
+    if guess == num:
+            print("找到了")           
+            break
\ No newline at end of file

q.py

+import random
+num = random.randint(1,10000000000000000000)
+
+while True:
+    guess = input("请输入")
+    guess = int(guess)
+    if guess==num:
+        print("猜中了")
+        break
+    if guess<num:
+        print("猜小了")
+    if guess>num:
+        print("猜大了")
\ No newline at end of file