#include <iostream>
using namespace std;

int main() {
 int a,b;
 float c,d;
 double e,f;
 cout << "Nhap 2 bien so nguyen: "; cin >> a >> b;
 cout << "Nhap 2 bien so thuc (float): "; cin >> c >> d;
 cout << "Nhap 2 bien so thuc (double): "; cin >> e >> f;
 cout << "Hai bien so nguyen: " << a << " " << b << "\n";
 cout << "Hai bien so thuc (float): " << c << " " << d << "\n";
 cout << "Hai bien so thuc (double): " << e << " " << f << "\n";
}

#include <bits/stdc++.h>
using namespace std;
int main ()
{
  int a,b;
  float c,d;
  double e,f;
  cout<<"Nhap 2 so nguyen int: ";cin>>a>>b;
  cout<<"Nhap 2 so thuc float: ";cin>>c>>d;
  cout<<"Nhap 2 so thuc double: ";cin>>e>>f;
  cout<<"2 so nguyen int: "<<a<<" "<<b<<endl;
  cout<<"2 so thuc float: "<<c<<" "<<d<<endl;
  cout<<"2 so thuc double: "<<e<<" "<<f<<endl;
}