From 2b922997fb893a5bc14f157ad5db27ae77cec6a6 Mon Sep 17 00:00:00 2001 From: Adam Spragg Date: Sat, 14 Jan 2023 17:57:58 +0000 Subject: Puzzle 2: Consolidate 2a/2b programs into `2` with `-p` option Like the later puzzles --- 2a.c | 78 -------------------------------------------------------------------- 1 file changed, 78 deletions(-) delete mode 100644 2a.c (limited to '2a.c') diff --git a/2a.c b/2a.c deleted file mode 100644 index 0985442..0000000 --- a/2a.c +++ /dev/null @@ -1,78 +0,0 @@ - -#include -#include - - -enum RPS { - ROCK, - PAPR, - SCRS, -}; - - -enum RPS -rps_beats(enum RPS rps) -{ - switch (rps) { - case ROCK: return SCRS; - case PAPR: return ROCK; - case SCRS: return PAPR; - } - return -1; -} - - -int -rps_pickscore(enum RPS rps) -{ - switch (rps) { - case ROCK: return 1; - case PAPR: return 2; - case SCRS: return 3; - } - return 0; -} - - -int -rps_gamescore_b(enum RPS a, enum RPS b) -{ - if (b == a) - return 3; - if (rps_beats(b) == a) - return 6; - return 0; -} - - -int -main() -{ - char buf[BUFSIZ]; - int score = 0; - - while (fgets(buf, sizeof(buf), stdin)) { - enum RPS a, b; - - if (strlen(buf) != 4) - break; - switch (buf[0]) { - case 'A': a = ROCK; break; - case 'B': a = PAPR; break; - case 'C': a = SCRS; break; - default: return 1; - } - switch (buf[2]) { - case 'X': b = ROCK; break; - case 'Y': b = PAPR; break; - case 'Z': b = SCRS; break; - default: return 1; - } - score += rps_pickscore(b) + rps_gamescore_b(a, b); - } - - printf("Score: %d\n", score); - - return 0; -} - -- cgit v1.2.1