科技小组分2个小队搜集到西红柿生长的数据信息。2个小队将数据进行了从小到大排序: a = [1,3,4,6,7,13,17,21], b = [2,5,6,8,10,12,14,16,18] ,请明明将这2个小队的数据进行合并,生成为一个从小到大有序的列表。
输入:
1,3,4,6,7,13,17,21
2,5,6,8,10,12,14,16,18
输出:
[1,2,3,4,5,6,6,7,8,10,12,13,14,16,17,18,21]
请帮明明编写程序实现上述功能,或补全代码。
x = input()
s = x.split(',')
a=[]
for i in range( ① ):
a.append(int(s[i]))
y = input()
s = y. ②
b=[]
for i in range(len(s)):
append(int(s[i]))
ret = []
i = j = 0
while len(a) >= i + 1 and ③ :
if a[i] <= b[j]:
④
i += 1
else:
ret.append(b[j])
j += 1
if len(a) > i:
ret += a[i:]
if len(b) > j:
⑤
print(ret)