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Check-in [aec632be32]
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Check-in [aec632be32]

Overview
Comment:not that it matters, but bug squashed
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SHA3-256: aec632be32669cf170a171395cedd7004232795eae2264fa696cb1aad90907af
User & Date: nnz on 2024-12-06 16:45:03
Other Links: manifest | tags
Context
2024-12-07
09:35
202407 -- answer too low, maybe got some overflowing check-in: 5cddab1bb6 user: nnz tags: trunk
2024-12-06
16:45
not that it matters, but bug squashed check-in: aec632be32 user: nnz tags: trunk
16:32
202406 confirm 4 for repetitions check-in: fc7808669f user: nnz tags: trunk
Changes
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Modified aoc2024.c from [f86e25f6c6] to [8003dbb812].

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            row_pos = row_initial; col_pos = col_initial;
            deltarow = -1; deltacol = 0;
            data[linearize2d(size, (unsigned)row_pos, (unsigned)col_pos)] = '1';
            bool looping = false;
            while (!looping && validpos(size, row_pos + deltarow, col_pos + deltacol)) {
                switch (data[linearize2d(size, (unsigned)(row_pos+deltarow), (unsigned)(col_pos+deltacol))]) {
                    default: puts("stepped on default"); exit(EXIT_FAILURE);
                    case '#': if (data[linearize2d(size, (unsigned)(row_pos), (unsigned)(col_pos))] == '8') looping = true;
                    case '#': if (data[linearize2d(size, (unsigned)(row_pos), (unsigned)(col_pos))] == '4') looping = true;
                              rightturn(&deltarow, &deltacol);
                              break;
                    case '4': looping = true; break;
                    case '.': data[linearize2d(size, (unsigned)(row_pos+deltarow), (unsigned)(col_pos+deltacol))] = '0';
                              /*fallthrough*/
                    case '1':
                    case '2':
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