Easyarraysloops
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Time limit 2 s · Memory 64 MBAcceptance: —Solved by: 0
Statement
The first line contains n, the second line contains n integers. Print the difference between the largest and the smallest element.
Examples
Example 1
Input
5 3 9 2 7 1
Output
8
Example 2
Input
3 4 4 4
Output
0
Constraints
- 1 ≤ n ≤ 10^5
- -10^9 ≤ a_i ≤ 10^9