#include<bits/stdc++.h>
using namespace std;
int main(){
vector<int> v;
int input;
while(cin>>input){
v.push_back(input);
}
for(int i=0;i<v.size();i++){
cout<<v[i]<<"\n";
}
v.insert(v.begin(),10);
for(int i=0;i<v.size();i++){
cout<<v[i]<<"\n";
}
v.erase(v.begin());
for(int i=0;i<v.size();i++){
cout<<v[i]<<"\n";
}
}
To embed this project on your website, copy the following code and paste it into your website's HTML: