from numpy import*
v = array(eval(input("vetor:")))
i = 0
j = 0
k = 0

while(k<size(v)):
	if(v[k]>0):
		i = i+1
	k = k+1
k=0
t= arange(i)
while(k<size(v)):
	if(v[k]>0):
		t[j]=v[k]
		j = j+1
	k = k+1
print(t)	
