#include<iostream>
using namespace std;
int main(){
  int a;
  cout<<"Nhap so so hang cua day:";
  cin>>a;
  int Arr[a];
  for (int i = 0; i < a; i++)
  {
    cout<<"Nhap so thu "<<i+1<<" cua day:";
    cin>>Arr[i];
  }
  for (int m = 0; m < a-1; m++)
  {
    int Tg;
    for (int n = m+1; n < a; n++)
    {
      if (Arr[m]<Arr[n])
      {
        Tg=Arr[m];
      Arr[m]=Arr[n];
      Arr[n]=Tg;
        
      }
      
    }
    
  }
  cout<<"3 so hang lon nhat cua day la:";
  for (int j = 0; j < 3; j++)
  {
    cout<<Arr[j]<<" ";
  }
  

}