switch README to org-mode / add ccls compile_commands.json generation

2022-10-11 20:47:43 +02:00
parent 4a565af1c2
commit 65c03075f1
4 changed files with 184 additions and 87 deletions
--- a/2020/day24/aoc-c.c
+++ b/2020/day24/aoc-c.c
@@ -0,0 +1,43 @@
+/* ex1-c: Advent2020, day 24/part 1
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+int main(ac, av)
+    int ac;
+    char **av;
+{
+    size_t alloc;
+    ssize_t len;
+    char *buf = NULL;
+
+    while ((len = getline(&buf, &alloc, stdin))) {
+        buf[len - 1] = 0;
+        int x=0, y=0;
+        char *c = buf;
+        while (*c) {
+            switch (*c) {
+                case 'e':
+                    ++x;
+                    break;
+                case 'w':
+                    ++y;
+                    break;
+                case 's':
+                    --y, ++c;
+                    break;
+                case 'n':
+                    ++y, ++c;
+            }
+            if (*c == 'e')
+                ++x;
+            else if (*c == 'w')
+                ++y;
+        }
+    }
+    printf("%s : res=%lu\n", *av, res);
+    exit (0);
+}