From 6596b48113ced669b206d2e1f1e8ba6edcba88a2 Mon Sep 17 00:00:00 2001 From: Orangerot Date: Sat, 17 Dec 2022 01:16:18 +0100 Subject: adv2022 first 8 days --- 2022/day03/main2.c | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 2022/day03/main2.c (limited to '2022/day03/main2.c') diff --git a/2022/day03/main2.c b/2022/day03/main2.c new file mode 100644 index 0000000..17daa38 --- /dev/null +++ b/2022/day03/main2.c @@ -0,0 +1,45 @@ +#include +#include +#include + +char getWrong(char *line, char *line2, char *line3) +{ + + for (char *a = line; *a != '\n'; a++) + { + for (char *b = line2; *b != '\n'; b++) + { + for (char *c = line3; *c != '\n'; c++) + { + if ( *a == *b && *a == *c ) return *b; + } + } + } +} + +int main() +{ + char *line = NULL; + char *line2 = NULL; + char *line3 = NULL; + size_t len; + size_t len2; + size_t len3; + int prios = 0; + + while (getline(&line, &len, stdin) >= 0) + { + getline(&line2, &len2, stdin); + getline(&line3, &len3, stdin); + + char wrong = getWrong(line, line2, line3); + printf("%c", wrong); + int prio; + if ( wrong >= 97 && wrong <= 122 ) prio = wrong - 96; + else prio = wrong - 64 + 26; + printf("%d", prio); + prios += prio; + } + printf("\n%d\n", prios); +} + -- cgit v1.2.3