题解 | #最后k个元素#

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

int main() {
	int n, k;
	vector<int> a;
	cin >> n >> k;
	int num = 0;
	for (int i = 0; i < n; i++)
	{
		cin >> num;
		a.push_back(num);
	}
	vector<int>::reverse_iterator j = a.rbegin();
	while (k>0)
	{
		cout << *j << " ";
		j++;
		k--;
	}
	

	return 0;
}