first = int(input()) strs = input().split(' ') nums = [] for i in strs: try: nums.append(int(i)) except: continue unique = [] for i in nums: if i not in unique: unique.append(i) else: continue n = len(unique) for i in range(n-1): for j in range(i,n): if unique[j] < unique[i]: k = unique[j] unique...