1 files changed, 0 insertions, 1 deletions

diff --git a/3/4.c b/3/4.c
index 4749fde..92d8283 100644
--- a/3/4.c
+++ b/3/4.c
@@ -1,4 +1,3 @@
-#include <ctype.h>
 #include <limits.h>
 #include <stdio.h>
 #include <string.h>