a = [8,4,11,3,9]
count = len(a)
for i in range(count-1):
mi = i
for j in range(i+1,count):
if a[mi] > a[j]: #代码一
mi = j #代码二
if i!=mi:
a[mi],a[i] = a[i],a[mi] #代码三
print(a)
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03
小明编写了一段演示插入排序的代码,代码如下。请问红色“缺失代码”处,应该填写哪段代码?( )
a = [8,4,11,3,9]
count = len(a)
for i in range(1, count):
j = i
b = a[i]
while j>0 and b
_____________________
in_var = float(input("请输入一个需要开方的正数,可以使用2位小数:\n x = "))
if in_var < 0:
x = - in_var
else:
x = in_var
low = 0.0
high = x
s_root = ①
if x > 0 and x < 1:
high = 1.0
low = 0
s_root = ②
if x >= 0:
while abs( ③ ) > 0.0001:
if x > 1.0:
if s_root ** 2 < x:
low = s_root
else:
high = s_root
s_root = ④
if x == 1.0 and x == 0.0:
s_root = x
else:
if s_root ** 2 < x:
low = s_root
else:
high = s_root
s_root = ⑤
if in_var >= 0:
print("所求数的平方根为:s_root = %.1f"%(s_root))