def cetakHexa(data):
hx = Stack()
hxlist = "0123456789ABCDEF"
while data != 0:
sisa = data % 16
data = data // 16
hx.push(hxlist[sisa])
st = ""
for i in range(len(hx)):
st = st + str(hx.pop())
return st
from code import Stack
nilai = Stack()
for i in range(16):
if i % 3 == 0:
nilai.push(i)
elif i % 4 == 0:
nilai.pop()
print(nilai.items)
