题解 | #迭代器遍历容器#

#include <iostream>
// write your code here......
#include<vector>
using namespace std;

int main() {

    // write your code here......
    vector<int>nums(5);
    for(int i = 0;i<5;i++){
         cin>>nums[i];
    }
    
    for(vector<int>::iterator i = nums.begin();i!=nums.end();i++){
        cout<<*i<<' ';
    }
    cout<<endl;
    for(auto i = nums.rbegin();i!=nums.rend();i++){
        cout<<*i<<' ';
    }
    return 0;
}