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AntonioVillanueva

Calculo recursivo mulitplicacion y potencia utilizando clases

AntonioVillanueva
Jun 25th, 2025
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  1. //Antonio VIllanueva funcion recursiva multiplicacion y potencia
  2. #include <iostream>
  3. #include <cmath> //pow
  4.  
  5. using namespace std;
  6.  
  7. class operacionRecursiva{
  8.     public:
  9.     operacionRecursiva (int a , int b):a(a),b(b),bb(b){};//Constructor
  10.    
  11.     int multiplica (){//Acceso externo multiplicacion
  12.         return _multiplica();
  13.     }
  14.    
  15.     int potencia(){//Acceso externo potencia a^b
  16.         return _potencia();
  17.     }
  18.    
  19.     private:
  20.     int _multiplica(){//Funcion recursiva multiplicacion       
  21.         if ( (b) >0){
  22.             b--;
  23.             return a+_multiplica();
  24.         }              
  25.         return 0;
  26.     }  
  27.    
  28.     int _potencia() {//Funcion recursiva potencia
  29.         if ( (bb) >0){
  30.             bb--;
  31.             return a* _potencia();
  32.         }
  33.         return 1;
  34.     }  
  35.     int a,b,bb;
  36. };
  37.  
  38. int main(int argc, char *argv[])
  39. {
  40.     //Calcula de forma recursiva a * b o a^b
  41.     int a(3);
  42.     int b(7);
  43.     operacionRecursiva c(a,b);
  44.     cout <<c.multiplica()<<endl;//Multiplicacion recursiva
  45.     cout <<c.potencia()<<endl;//Potencia recursiva
  46.  
  47. }
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