题解 | #输入n个整数，输出其中最小的k个#

#include <bits/stdc++.h>

using namespace std;

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