Structured Programming Example - Blocks

int taxes(int wages, int tax_threshold, int supertax_threshold, float tax_rate, float supertax_rate) {
  int paystax, pays_supertax;
  int tax, int supertax;

  if (wages > tax_threshold) {
    paystax = true;
    tax = (wages - tax_threshold) * tax_rate;

    if (wages > supertax_threshold) {
      pays_supertax := true;
      supertax = (wages - supertax_threshold) * supertax_rate;
    }
    else {
      pays_supertax = false;
      supertax = 0;
    }
  }
  else {
    paystax = false;
    pays_supertax = false;
    tax = 0;
    supertax = 0;
  }

  return wages - tax - supertax;
}