模板收集好，吃饭吃的饱

//input template

#include
using namespace std;
int solve()
{
  int n,s;
  cin>>n>>s;
  vector<int> tri(n);
  for(int i=0;i)
  {
    cin>>tri[i];
  }
  for(vector<int>::iterator ite=tri.begin();ite!=tri.end();++ite)
  {
    cout<<*ite<<endl;
  }
};
int main()
{
    int T,ans=0;
    cin>>T;
    for(int _=0;_)
    {
        ans=solve();
    }
    return 0;
};