Fix errors. Add printing of scores after game so user can actually see what they scored

src/main.c

@@ -60,6 +60,8 @@ get_new_key:;
     }
 
     gfx_destroy(s);
+    printf("Highscore: %ld\n", g->score_high);
+    printf("    Score: %ld\n", g->score);
     gamestate_clear(g);
     return 0;
 }

src/merge.c

@@ -3,7 +3,6 @@
 
 #define MERGE_GOAL 11
 
-:a
 const long merge_values[] = {
     0, 2, 4, 8, 16, 32, 64, 128, 256, 512,
     1024, 2048