//PROGRAMA DE ACKERMAN
#include <iostream.h>

int ack(int n, int m)
{
	if (n==0) return (m+1);
	   else if (m==0) return (ack((n+1),1));
	   else return (ack(n+1, ack(n, m+1)));
	   cout<<"\n ACKERMAN: "<<n<<","<<m<<endl;
	   }


  int main()
{
    int n,m;
    cout<<"\n <<<<ACKERMAN>>>>\n\n\t";
    cout<<"Dame el valor de N:  ";
    cin>>n;
    cout<<"Dame el valor de M:  ";
    cin>>m;
    ack(n,m);
    cout<<n;
    cout<<m;

    cout<<"\n\n Fin del Programa\n\n";
    return 0;
    }