题解 | #输入n个整数，输出其中最小的k个#

#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

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

    return 0;
}