题解 | #迭代器遍历容器#

#include <iostream>
// write your code here......
#include <algorithm>
#include <vector>

using namespace std;

void print(int i) {
    cout << i << " ";
}

void print_reverse(int i) {
    cout << i << " ";
}

int main() {

    // write your code here......
    vector<int> v;
    int num = 0;
    for (int i = 0; i < 5; i++) {
        cin >> num;
        v.push_back(num);
    }
    for (vector<int>::iterator it = v.begin(); it != v.end(); it++) {
        cout << *it << " ";
    }
    cout << endl;
    for (vector<int>::iterator it = v.end() - 1; it != v.begin() - 1; it--) {
        cout << *it << " ";
    }
    

    return 0;
}