From 94d0033ed89bb5bfb6500051296892fb7cea6c29 Mon Sep 17 00:00:00 2001
From: Sebastiano Tronto <sebastiano@tronto.net>
Date: Mon, 25 Dec 2023 17:56:34 +0100
Subject: Small cleanup

---
 2023/16/16a.c | 5 +----
 2023/16/16b.c | 4 +---
 2 files changed, 2 insertions(+), 7 deletions(-)

(limited to '2023/16')

diff --git a/2023/16/16a.c b/2023/16/16a.c
index 0f95553..79aba38 100644
--- a/2023/16/16a.c
+++ b/2023/16/16a.c
@@ -1,7 +1,4 @@
-#include <stdbool.h>
 #include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
 
 #define M 200
 
@@ -25,7 +22,7 @@ void walk(int i, int j, int d) {
 	if (!entered[i][j]) s++;
 	entered[i][j] |= d;
 	for (int k = 1; k <= 8; k <<= 1)
-		if (k & turn[d][map[i][j]])
+		if (k & turn[d][(int)map[i][j]])
 			walk(i+go[k][0], j+go[k][1], k);
 }
 
diff --git a/2023/16/16b.c b/2023/16/16b.c
index ce42c31..6247942 100644
--- a/2023/16/16b.c
+++ b/2023/16/16b.c
@@ -1,6 +1,4 @@
-#include <stdbool.h>
 #include <stdio.h>
-#include <stdlib.h>
 #include <string.h>
 
 #define M 200
@@ -26,7 +24,7 @@ void walk(int i, int j, int d) {
 	if (!entered[i][j]) s++;
 	entered[i][j] |= d;
 	for (int k = 1; k <= 8; k <<= 1)
-		if (k & turn[d][map[i][j]])
+		if (k & turn[d][(int)map[i][j]])
 			walk(i+go[k][0], j+go[k][1], k);
 }
 
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