题解 | #迭代器遍历容器#
迭代器遍历容器
https://www.nowcoder.com/practice/0f7ab22e60ee4574a9d9c81412b26595
#include <iostream>
// write your code here......
#include <iterator>
#include<vector>
using namespace std;
int main() {
// write your code here......
vector<int>v;
for (int i = 0; i < 5; i++) {
int n;
cin >> n;
v.push_back(n);
}
for (vector<int>::iterator it = v.begin(); it != v.end(); it++) {
cout << *it << " ";
}
cout << endl;
for (vector<int>::reverse_iterator itr = v.rbegin(); itr != v.rend(); itr++) {
cout << *itr << " ";
}
return 0;
}
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