Problem1276--求总分和平均成绩

1276: 求总分和平均成绩

Time Limit: 1 Sec  Memory Limit: 128 MB
Submit: 188  Solved: 77
[Status] [Submit] [Creator:]

Description

输入某班n个同学的语文考试成绩，输入这N个同学的总分和平均分

Sample Input Copy 

3
60
78
99

Sample Output Copy 

237.00 79.00

Source/Category

入门级 
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