题解 | #最后k个元素#
最后k个元素
https://www.nowcoder.com/practice/9e497c068b8a4f53b0f0576f89ff4ebe
#include<bits/stdc++.h> using namespace std; int main(){ int n,k; vector<int>a; // write your code here...... // 迭代器倒序遍历 cin>>n>>k; int tmp; for(int i=0; i < n; ++i){ cin>>tmp; a.push_back(tmp); } vector<int>::iterator iter = a.end(); for(tmp = 0; tmp < k; tmp++) { iter--; cout<<*iter<<" "; } return 0; }