#include<bits/stdc++.h>
using namespace std;

class user{
public:
    string name;
    string password;
};

int main(){
    user one[10];
    int n;
    cout<<"Enter number of user: ";
    cin>>n;

    for(int i=0;i<n;i++){
        cout<<"username :" ;
        cin>>one[i].name;
        cout<<"password : ";
        cin>>one[i].password;
        cout<<"\n";
    }

    for(int i=0;i<n;i++){
        cout<<one[i].name<<" ";
        cout<<one[i].password<<endl;
    }
    return 0;
}