题解 | 明明的随机数

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

int main() {
    int count;

    cin >> count;

    vector<int> numbers;
    int input;

    for (int i = 0 ; i < count; i++) {
        cin >> input;
        // 重复的就不加入数组
        if (find(numbers.begin(), numbers.end(), input) == numbers.end())
            numbers.push_back(input);
    }

    // 排序 默认是升序；
    sort(numbers.begin(), numbers.end());

    for (auto i : numbers)
        cout << i << endl;


}