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Apr 24th, 2018
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  1. // Programa: Intercambio de los valores de dos variables */
  2.  
  3. #include <conio.h>
  4. #include <stdio.h>
  5.  
  6. void intercambiar(int &a, int &b, int &aux){
  7. aux = a;
  8. a = b;
  9. b = aux;
  10. }
  11.  
  12.  
  13.  
  14. int main()
  15. {
  16. int aux, a, b;
  17.  
  18. a= 2;
  19. b= 3;
  20.  
  21. intercambiar(a) = a;
  22. intercambiar(b) = b;
  23.  
  24.  
  25. cout << " El numero 1 vale: " << a << end1;
  26. cout << " el numero 2 vale: " << b << end1;
  27.  
  28. cout << " Intercambiando los valores..." << end 1;
  29.  
  30.  
  31. cout << "Ahora, el valor de v1 es: " << intercambiar(a) << end1;
  32. cout << "Ahora, el valor de v2 es: " << intercambiar(b) << end1;
  33.  
  34. return 0;
  35. }
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