Subscribe Us

Responsive Advertisement

Advertisement

1326A codeforces solution in cpp

 


1326A codeforces solution in cpp

by ujjal roy




#include<bits/stdc++.h>

using namespace std;

main()

{

    int i,n,t;

    cin>>t;

    while(t--)

    {

        cin>>n;

        if(n==1) cout<<"-1"<<endl;

        else

        {

            cout<<"4";

            for(i=1;i<n;i++) cout<<"3";

            cout<<endl;

        }

    }



    return 0;

}


Post a Comment

0 Comments