题解 | #输入n个整数，输出其中最小的k个#

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

int main() {
    int n, k;
    while (cin >> n >> k) {
        vector<int> vec;
        for (int i = 0; i < n; ++i){
            int val;
            cin >> val;
            vec.push_back(val);
        } 
        sort(vec.begin(),vec.end());
        for (int i = 0; i < k; ++i){
            cout << vec[i] << ' ';
        }
        cout << endl;
    }
    return 0;
}