# your code goes here
n=int(input())
l=[0]*n
j=0
for i in range(n):
a=int(input())
if(a!=0):
l[j]=a
j+=1
print(l)
IyB5b3VyIGNvZGUgZ29lcyBoZXJlCm49aW50KGlucHV0KCkpCmw9WzBdKm4Kaj0wCmZvciBpIGluIHJhbmdlKG4pOgoJYT1pbnQoaW5wdXQoKSkKCWlmKGEhPTApOgoJCWxbal09YQoJCWorPTEKcHJpbnQobCkJCQ==