https://img-mid.csdnimg.cn/release/static/image/mid/ask/285366749456176.jpeg
n = 10
lst = []
gu = [0 for i in range(5)]
for i in range(n):
stu = list( map(int,input(f"输入第{i+1}个学生的5门课程:").split()))
for j in range(5):
gu[j] = stu[j]
lst.append(sum(stu)/5)
for x in gu:
print(f"第{i+1}门课程平均分:",x/n)
for x in lst:
print(f"第{i+1}个学生平均分:",x)