save project

binary_search.py

@@ -15,5 +15,5 @@ def bin_search(alist,num):
             higt=mid-1;
             higt=mid-1;
     return None;
     return None;
 
 
-result=bin_search(num_list,20);
+result=bin_search(num_list,100);
 print("索引是：",result);
 print("索引是：",result);
\ No newline at end of file

diy1.py

 # 什么都没有输出，说明不在列表里
 # 什么都没有输出，说明不在列表里
-bingo_num = 20      # 要查找的数：20
+bingo_num = 3     # 要查找的数：20
 num_list = [1, 3, 5, 8, 11, 15, 17, 18, 20, 21]
 num_list = [1, 3, 5, 8, 11, 15, 17, 18, 20, 21]
 low = 0
 low = 0
 high = len(num_list)-1
 high = len(num_list)-1
@@ -14,4 +14,4 @@ while low <= high:
     elif guess_num < bingo_num:
     elif guess_num < bingo_num:
         low = mid+1
         low = mid+1
     elif guess_num > bingo_num:
     elif guess_num > bingo_num:
-        high = mid-1
+        high = mid-1
\ No newline at end of file