题目描述
You are given an array of integers ai. Find the largest absolute value of difference between adjacent elements of the array max(abs(ai - ai + 1)).
Input
The only line of the input contains a list of space-separated integers ai (1 ≤ ai ≤ 100) — elements of the array. The size of the array is between 2 and 10, inclusive. Note that the size of the array is not given explicitly!
Output
Output a single integer — the largest absolute value of difference between adjacent elements of the array.
输入格式
见题面 Input 部分
输出格式
见题面 Output 部分
样例输入
2 10 4 8 6 12
样例输出
8