40. Weekly Exercise Summary

Difficulty: easy · Math

Problem

Design a weekly exercise summary. You are given the number of minutes exercised on each of 7 consecutive days. Compute the total exercise time for the week and the average daily exercise time rounded to the nearest whole minute (a fractional part of exactly .5 rounds up).

Input

A single line with 7 space-separated integers: the minutes exercised on days 1 to 7.

Output

Print exactly three lines: ``` Exercise summary Total exercise duration: <total> minutes Average daily exercise duration: <average> minutes ```

Example 1

Input:
45 15 30 15 5 10 20
Output:
Exercise summary
Total exercise duration: 140 minutes
Average daily exercise duration: 20 minutes

Explanation: The total is 140 minutes and 140 / 7 = 20 exactly.

Example 2

Input:
10 10 10 10 10 10 11
Output:
Exercise summary
Total exercise duration: 71 minutes
Average daily exercise duration: 10 minutes

Explanation: The total is 71; 71 / 7 = 10.14..., which rounds to 10.

Example 3

Input:
0 0 0 0 0 0 0
Output:
Exercise summary
Total exercise duration: 0 minutes
Average daily exercise duration: 0 minutes

Explanation: No exercise: total 0 and average 0.

Constraints

- 0 <= minutes on each day <= 1440

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