diff --git a/odev1.c b/odev1.c
index 8379c51..668bb24 100644
--- a/odev1.c
+++ b/odev1.c
@@ -21,4 +21,8 @@ int main()
 				return 0;
 			}
 		}
+		else
+		{
+			printf("Girdiginiz karakter br harf degil, bir harf girin.\n");
+		}
 }