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
-num_list = [1, 3, 5, 8, 11, 15, 17, 18, 20, 21]
\ No newline at end of file
+num_list = [1, 3, 5, 8, 11, 15, 17, 18, 20, 21]
+c=int(input())
+low=0
+light=9
+while True:
+    main=(light+low)//2
+    if c==num_list[main]:
+        print("小逼崽子，是不给你脸了")
+        break
+    elif c<num_list[main]:
+        light=main-1
+        print("大了")
+    else:
+        low=main+1
+        print("小")
+
+
+
+
+
+