12 lines · c
1if (n >= 2)2 for (int c0 = 1; c0 <= n; c0 += 1) {3 for (int c1 = 2; c1 <= c0; c1 += 1)4 for (int c3 = 1; c3 < c1; c3 += 1)5 s1(c3, c1, c0);6 for (int c1 = c0 + 1; c1 <= n; c1 += 1) {7 for (int c3 = 1; c3 < c0; c3 += 1)8 s1(c3, c1, c0);9 s0(c0, c1);10 }11 }12