题目描述 You are given an unsorted array of integer numbers. Your task is to sort this array and remove possible duplicated elements occurring in it. 输入格式 For each case, the first line of the input contains an integer number $N$ representing the quantity of numbers in this array ($1 \leq N \leq 1000$). Next $N$ lines contain $N$ integer numbers (one number per each line) of the original array. 输出格式 For each case, output file should contain at most $N$ numbers sorted in ascending order. Every number in the output file should occur only once. 输入样例 6 8 8 7 3 7 7 输出样例 3 7 8