From baf4910870a6e8999802b9a4a22eabd4142a34e3 Mon Sep 17 00:00:00 2001 From: Bond_009 Date: Thu, 1 Dec 2022 22:30:22 +0100 Subject: Move all Advent of Codes into one repo --- 3/part1.c | 37 ------------------------------------- 1 file changed, 37 deletions(-) delete mode 100644 3/part1.c (limited to '3/part1.c') diff --git a/3/part1.c b/3/part1.c deleted file mode 100644 index b664b7d..0000000 --- a/3/part1.c +++ /dev/null @@ -1,37 +0,0 @@ -#include -#include -#include -#include - -#define INC_RIGHT 3 - -int count_trees(const char *filename) -{ - FILE *file = fopen(filename, "r"); - - // Include space for newline and string terminator - char buffer[64] = { 0 }; - // Start is always safe - fgets(buffer, 64, file); - // strlen includes the newline - int width = strchr(buffer, '\n') - buffer; - - int pos = INC_RIGHT; - int hit = 0; - while (fgets(buffer, 64, file)) { - if (buffer[pos] == '#') { - hit++; - } - - pos = (pos + INC_RIGHT) % width; - } - - fclose(file); - - return hit; -} - -int main(int argc, char *argv[]) -{ - printf("%i", count_trees(argv[argc - 1])); -} -- cgit v1.2.3