1for (int c0 = -9; c0 <= 9; c0 += 1)
2 for (int c1 = max(1, -c0 + 1); c1 <= min(10, -c0 + 10); c1 += 1)
3 s0(c0, c1);
4

source code of polly/lib/External/isl/test_inputs/codegen/omega/basics-1.c