1if (n >= m + 1) { 2 for (int c0 = 0; c0 < n; c0 += 1) 3 for (int c2 = 0; c2 < n; c2 += 1) 4 A(c0, c2); 5} else { 6 for (int c0 = 0; c0 < n; c0 += 1) 7 for (int c2 = 0; c2 < n; c2 += 1) 8 A(c0, c2); 9} 10