student_score=[78,65,92,78,90,45,83,57,96,56]
sum_score=0
for score in student_score:
	sum_score+=score
average_score=sum_score/len(student_score)
print(f'总成绩为:{sum_score},平均成绩为:{average_score}')
average_count=0
for score in student_score:
	if score>=average_score:
		average_count+=1
print(f'大于等于平均成绩的个数为:{average_count}')