def move_special_characters_to_end(s):
length = len(s)
chars, pecial_characters = "", ""
for i in range(0, length):
ch = s[i]
if ch.isalnum() or ch == " ":
chars = chars + ch
else:
pecial_characters = pecial_characters + ch
return chars + pecial_characters
s = "c++£$vb.net&%java*() php <>/python 3.7.3"
print(move_special_characters_to_end(s))
'''
run:
cvbnetjava php python 373++£$.&%*()<>/..
'''