Problem Description

Xiao Lan organized an exam for the students. The full score of the paper is $100$ points, and each student's score is an integer from $0$ to $100$.

Please compute the highest score, the lowest score, and the average score for this exam.

Input Format

The first line of input contains an integer $n$, which indicates the number of students taking the exam.

The next $n$ lines each contain an integer from $0$ to $100$, representing a student's score.

Output Format

Output three lines.

The first line contains an integer, representing the highest score.

The second line contains an integer, representing the lowest score.

The third line contains a real number, rounded to exactly two decimal places, representing the average score.

7
80
92
56
74
88
99
10

99
10
71.29

Hint

For $50\%$ of the testdata, $1 \leq n \leq 100$.

For all testdata, $1 \leq n \leq 10000$.

Lanqiao Cup 2020 Round 2 Provincial Contest, Group A Problem F (Group B Problem F).

Translated by ChatGPT 5