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-rw-r--r--inf/aoc/2.1.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/inf/aoc/2.1.c b/inf/aoc/2.1.c
new file mode 100644
index 0000000..76d4d53
--- /dev/null
+++ b/inf/aoc/2.1.c
@@ -0,0 +1,56 @@
+#include <stdio.h>
+#include <stdlib.h>
+int main (void) {
+ int t = 0;
+ while (1) {
+ char buf[8];
+ fgets(buf, 8, stdin);
+ if (ferror(stdin) || feof(stdin))
+ break;
+ switch (buf[2]) {
+ case 'X':
+ t += 1;
+ switch (buf[0]) {
+ case 'A':
+ t += 3;
+ break;
+ case 'B':
+ t += 0;
+ break;
+ case 'C':
+ t += 6;
+ break;
+ }
+ break;
+ case 'Y':
+ t += 2;
+ switch (buf[0]) {
+ case 'A':
+ t += 6;
+ break;
+ case 'B':
+ t += 3;
+ break;
+ case 'C':
+ t += 0;
+ break;
+ }
+ break;
+ case 'Z':
+ t += 3;
+ switch (buf[0]) {
+ case 'A':
+ t += 0;
+ break;
+ case 'B':
+ t += 6;
+ break;
+ case 'C':
+ t += 3;
+ break;
+ }
+ break;
+ }
+ }
+ printf("%d\n", t);
+}