diff --git a/du1/program.c b/du1/program.c
index 28d84c4..9af4d39 100644
--- a/du1/program.c
+++ b/du1/program.c
@@ -5,7 +5,12 @@ int main(){
 int count = 0;
 int c = 0;
 int riadok = 0;
-while(c != EOF){
+while(1){
+if(c == EOF){
+return -1;
+pritnf("\n");
+break;
+}
 c = getchar();
 if(c == -1){
 break;