#include <stdio.h>

long pot(long x, long n);

int main(){
  long x = 3, n=5;

  printf("%ld elevado a %ld e: %ld\n",x, n, pot(x,n));
}




long pot(long x, long n){
  if(n == 0)
    return 1;
  else
    return x*pot(x,n-1);
}