text: for (int c0 = 1; c0 <= 100; c0 += 1) {
    if (n >= 2) {
      s0(c0);
      for (int c1 = 1; c1 <= 100; c1 += 1) {
        s1(c0, c1);
        s2(c0, c1);
      }
    } else
      for (int c1 = 1; c1 <= 100; c1 += 1)
        s2(c0, c1);
  }
  