Estados
  id
  texto
  id_usuario

Publicidades
  id
  texto

SELECT id, texto, id_usuario, 'estado' FROM Estados
UNION
SELECT id, texto, NULL, 'publicidad' FROM Publicidades

<?php foreach( $imagenes as $imagen ) {
   echo '<img src="'. $image . '">';
}
?>
 

<style>
.imagen { width: 100px; height: 100px; }
</style>
// ...
<?php foreach( $imagenes as $imagen ) {
   echo '<img src="'. $image . '" class="imagen">';
}
?>
 

#include <iostream>
using namespace std;
 
int main() {
	int n, i, j;
	cout << "Introduzca el numero de filas a imprimir: ";
	cin >> n;
 
	cout << endl;
	for( i = 1; i <= n; i++ ) {
		for( j = i; j < i*2; j++ )
			cout << j;
		for( j = j-2; j >= i; j-- )
			cout << j;
		cout << endl;
	}
	cout << endl;
	return 0;
}

#include <iostream>
using namespace std;
 
int main() {
	int n, i, j;
	cout << "Introduzca el numero de filas a imprimir: ";
	cin >> n;
 
	cout << endl;
	for( i = 1; i <= n; i ++ ) {
		for( j = i; j > 1; j-- ) cout << j;
		for( j = 1; j <= i; j++ ) cout << j;
		cout << endl;
	}
	cout << endl;
	return 0;
}

#include<iostream>
using namespace std;
 
int main() {
	int ant,des,c,s,n,suma;
	int suma_total = 0;
 
	ant=0;
	des=1;
 
	cout<<"Serie de Fibonacci"<<endl;
 
	cout<<"Ingrese el numero de terminos"<<endl;
	cin>>n;
 
	if( n <= 1 ) cout << ant<<" ";
	else {
		cout<<ant<<" "<<des;
		suma_total = 1;
	}
 
	for( c=3;c<=n;c++ ) {
		s=ant+des;
		ant=des;
		des=s;
 
		cout<<" "<<des;
		suma_total += des;
	}
	cout << endl << "La suma total es de: " << suma_total << endl;
	return 0;
}

 $user=$_GET["user"];
$pass=$_GET["pass"]; 

<form method="post" action="la direccion de la pagina">
   <input name="pass" .... >
   <input name="user" .... >
</form>

if ( mysql_num_rows( $rs ) != 0 )

if (mysql_num_rows($rs)!=0){
     // La siguiente conexión no es necesaria
     $conn=mysql_connect("localhost","root","1234");

if( $user[ 'rango' ] == 0 ) { // si es administrador ...
     header( 'Location: pagina-del-administrador.php' );
} else { // NO es un administrador ....
     header( 'Location: pagina-para-usuarios-comunes.php' );
}
 

struct Command {
	std::function<void( SceneNode&, sf::Time )> action;
	unsigned int category;
};
 
class MyClass {
	public:
		void onCommand( const Command& command, sf::Time dt );
};

#include "command_struct.hpp"
class MyClass {
	public:
		void onCommand( const Command& command, sf::Time dt );
};

pf=fopen("D:\Super\pf.txt","wb");

pf=fopen("D:\\Super\\pf.txt","wb");

setlocale(LC_ALL, "Russian");
SetConsoleOutputCP(866);