#include <iostream>
#include <algorithm>
#include <cstring>
#include <cstdio>
#include <map>
#include <queue>
#include <set>
#include <iterator>
#include <vector>
#define maxn 10000005
typedef long long ll;
using namespace std;
int main(){
int n;
cin>>n;
vector<int> nums;
int num;
for(int i=0;i<n;i++){
cin>>num;
nums.push_back(num);
}
for(int i=0;i<3;i++){
cout<<v[i]<<endl;
}
v.size();
nums.insert(nums.begin()+l,target);
return 0;
}
标签:num,nums,int,long,Vector,include
From: https://www.cnblogs.com/lwx11111/p/16640651.html