auto save

diy1.py

-neme=input("输入名字")
-print(neme+"你好啊")
+ch=['苹果','xiang',34,'dfere']
+print(ch[0]) 
\ No newline at end of file

lx.py

+N=int(input())
+list=[]
+for i in range(1,N+1):
+    list.append(i)
+while len(list)>2:
+    n1=len(list) # n1为此时list中元素的个数
+    m=n1-n1%3 # m为列表中序号是3的倍数中最大的
+    list1=list[0:m]
+    list2=list[m:n1]
+    list3=[]
+    for i in range(len(list1)):
+        if (i+1)%3!=0:
+            list3.append(list1[i])
+    list=list2+list3
+    if len(list)==2:
+        break
+print(list[1])