백준 10757, 10871

#10747
m, n = map(int, input().split())
print(m+n)

 

 

N,X = map(int,input().split())
list_N = list(map(int,input().split()))
list_a = []

for i in range(N):
    if (list_N[i] < X):
        list_a.append(list_N[i])

for i in list_a:
  print(i , end =" ", sep=" ")