Armed Bandit (Easy)


This is a companion discussion topic for the original entry at https://toph.co/p/armed-bandit-easy

what is the problem, WA??

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

int main()
{
    int tc,size,arr[1001];
    cin>>tc;

    for(int i=0;i<tc;i++)
    {
        cin>>size;
        for(int j=0;j<size;j++)
        {
            cin>>arr[j];
        }
        for(int j=0;j<size;j++)
        {

            cout<<j<<" ";
        }
        cout<<endl;
    }
    cout<<endl;
}