Commit 63dc76bb by BellCodeEditor

auto save

parent b250abfe
Showing with 17 additions and 0 deletions
# 什么都没有输出,说明不在列表里
找的 = 20 # 要查找的数:20
num_list = [1, 3, 5, 8, 11, 15, 17, 18, 20, 21]
= 0
= len(num_list)-1
# 当最低价格索引,小于等于最高价格时
while <= :
中间 = (+) // 2 #取中间价格的索引位置 //取整
猜的 = num_list[中间] # 猜测的数值
if 猜的 == 找的:
print("找到了,它在列表里的索引是:", mid)
break
elif 猜的 < 找的:
= 中间+1
elif 猜的 > 找的:
= 中间-1
\ No newline at end of file
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