33 lines
683 B
C
33 lines
683 B
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "../../lib/aoc.h"
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int round_score(const char *round) {
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printf("round: %s\n", round);
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int shape = round[2] - 'X' + 1;
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int opponent_shape = round[0] - 'A' + 1;
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int result = (((shape - opponent_shape) + 4) % 3) * 3;
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printf("Shape: %d, opp_shape: %d, result: %d\n", shape, opponent_shape, result);
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return shape + result;
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}
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int main() {
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char *input = aoc_read_input();
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int total_score = 0;
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char *round = strtok(input, "\n");
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while (round != NULL) {
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total_score += round_score(round);
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round = strtok(NULL, "\n");
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}
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printf("Part 1: %d\n", total_score);
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free(input);
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return 0;
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}
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