题解 | 明明的随机数
明明的随机数
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#include <iostream> #include <set> using namespace std; int main() { int n; cin >> n; set<int> unique_numbers; //直接用set这个数据结构做去重,并且set会自动排序 for (int i = 0; i < n; ++i) { int num ; cin >> num; unique_numbers.insert(num); } for (auto num : unique_numbers) { cout << num << endl; } return 0; }