def find_duplicates(arr):
seen = set()
duplicates = []
for num in arr:
if num in seen:
duplicates.append(num)
seen.add(num)
return duplicates
arr = ['1000223453', '1000227458', '1000223553', '1000223433', '1000223433', '1000227458', '1000227458', '1000223423', '1000223412', '1000223498']
duplicate_elements = find_duplicates(arr)
if duplicate_elements:
print("数组中存在重复元素:", duplicate_elements)
else:
print("数组中不存在重复元素。")
标签：输出,arr,1000227458,python,duplicates,duplicate,num,数组,seen From： https://www.cnblogs.com/yaodun55/p/17755701.html