save project

my_search.py

-import random
-a=[]
-for i in range(1,101):
-    a.append(i)
-num = random.choice(a)
-def b (alist,num):
+import tkinter
+root = tkinter.Tk()
+root.title('注册')
+root.geometry('400x320+500+300')
+root.mainloop()
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-    low = 0
-    high=len(alist)-1
-    while low<=high:
-        mid=(low+high)//2
-        g=alist[mid]
-        if g == num:
-            return mid
-        elif g<num:
-            low=mid+1
-        elif g>num:
-            high=mid-1
-    return None
-r=b(a,num)
-print('数是:',num)
-print('索引:',r )
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