// Programa que descompone números en factores primos
// 26/07/2003 Salvador Pozo

#include <iostream> // librería para uso de cout
using namespace std;

int main()
{
   int numero;
   int factor;
   char resp[12];

   do {
      cout << "Introduce un número entero: ";
      cin >> numero;
      factor = 2;
      while(numero >= factor*factor) {
         if(!(numero % factor)) {
            cout << factor << " * ";
            numero = numero / factor;
            continue;
         }
         if(factor == 2) factor++;
         else factor += 2;
      }
      cout << numero << endl;
      cout << "Descomponer otro número?: ";
      cin >> resp;
   } while(resp[0] == 's' || resp[0] == 'S');
   return 0;
}

/* Este programa muestra expresiones binaria */

#include <iostream.h>

int main(void) 
{	
   // declaraciones locales
   int a;
   int b;

   a = 17;
   b = 5;
   // sentencias
   cout << a << "+" << b << "=" << a + b << endl;
   cout << a << "-" << b << "=" << a - b << endl;
   cout << a << "*" << b << "=" << a * b << endl;
   cout << a << "/" << b << "=" << a / b << endl;
   cout << a << "%" << b << "=" << a % b << endl;
   cout << "Espero que te haya sido útil la demostración.\n";

   return 0;
} //main

3 C:\Dev-Cpp\include\c++\3.4.2\backward\iostream.h:31,               from C:\Documents and Settings\Sergio E\Mis documentos\C++\Ej1.cpp In file included from C:/Dev-Cpp/include/c++/3.4.2/backward/iostream.h:31,               from C:\Documents and Settings\Sergio E\Mis documentos\C++\Ej1.cpp

3 C:\Documents and Settings\Sergio E\Mis documentos\C++\Ej1.cpp                  from C:\Documents and Settings\Sergio E\Mis documentos\C++\Ej1.cpp

32:2 C:\Dev-Cpp\include\c++\3.4.2\backward\backward_warning.h #warning This file includes at least one deprecated or antiquated header. Please consider using one of the 32 headers found in section 17.4.1.2 of the C++ standard. Examples include substituting the <X> header for the <X.h> header for C++ includes, or <iostream> instead of the deprecated header <iostream.h>. To disable this warning use -Wno-deprecated.