此编码无法读出，是什么原因

scores=[67,68,80,56,98,55,45,79,110,80]
maxscore=scores[0]
for score in scores
if score>maxscore:
maxscore=score
print(maxscore)

scores=[67,68,80,56,98,55,45,79,110,80]
maxscore=scores[0]
for score in scores:#此处缺冒号
  if score>maxscore:
    maxscore=score
print(maxscore)