题解 | #输入n个整数，输出其中最小的k个#
输入n个整数，输出其中最小的k个
http://www.nowcoder.com/practice/69ef2267aafd4d52b250a272fd27052c
while True:
try:
a,b =map(int, input().split())
c =list(map(int, input().split()))
d = sorted(c)
print(' '.join(map(str,d[:b])))
except:
break