#include "library.h"


int sumsq(const int a, const int b)
{ const int asq = a*a;
  if (a == b)
    return asq;
  const int restsq = sumsq(a+1, b);
  return asq + restsq; }


void main()
{ const int x = 2;
  const int y = 6;

  print("sumsq(");
  print(x);
  print(", ");
  print(y);
  print(") = ");

  print(sumsq(x, y));
  new_line(); }