diff --git a/du1/program.c b/du1/program.c
index 49899f2..cfe4b79 100644
--- a/du1/program.c
+++ b/du1/program.c
@@ -38,7 +38,7 @@ int main (){
 					printf("%c\n", c[i]);
 			}
 		}
-	//counter++;
+		memset(c, '\0', 100);
 	}
 	
 	printf("\nPočet riadkov: %d\n",counter);