numbers.c

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#include"numbers.h"

number add(const number a,const number b){
  return a.add(a,b);
}


number mult(const number a,const number b){
  return a.mult(a,b);
}


number getUnit(const number a){
  return a.getUnit(a);
}

number getZero(const number a){
  return a.getZero(a);
}

void display(const number a){
  return a.display(a);
}

number power(number x, int n){
  number r;
  if(n==0) return getUnit(x);
  if(n==1) return x;
  r=power(x,n/2);
  if(n%2 == 1)
    return mult(x,mult(r,r));
  return mult(r,r);
}

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