11 lines · c
1for (int c0 = 1; c0 <= min(M, N); c0 += 1) {2 S1(c0);3 for (int c1 = 1; c1 <= M; c1 += 1)4 S2(c0, c1);5}6for (int c0 = N + 1; c0 <= M; c0 += 1)7 S1(c0);8for (int c0 = M + 1; c0 <= N; c0 += 1)9 for (int c1 = 1; c1 <= M; c1 += 1)10 S2(c0, c1);11