SPOJ Problem Set (tutorial)
14124. S Number
Problem code: SNUMBER

You are given a set of numbers. The number in the set which is only less than the largest number is called as SNumber. For the number set which contains 8 numbers: 3, 6, 0, 5, 7, 7, 6, 2. The largest number is 7. So the SNumber is 6 because it is only less than 7.
Input
The first line of each case contains a positive integer n that indicates the size of the set. Then n numbers followed, denotes the numbers in the set. The input is terminated by a single line n = 0. All the numbers in the input will be less than 100 and greater than 100.
Solution always exist.
Output
One line contains the SNumber for each case.
Example
Input:
8
3 6 0 5 7 7 6 2
0
Output:
6
