diff --git a/du5/program.c b/du5/program.c
index 12387d8..0e88a56 100644
--- a/du5/program.c
+++ b/du5/program.c
@@ -61,6 +61,11 @@ int main(){
             break;
         }
         value = strtol(line, &end, 10);
+        printf("\n%d\n",value);
+        if(value == 0){
+        STOP = 1;
+        break;
+        }
         char text[SIZE];
         memset(text, 0, SIZE);
         char* zaciatok_mena = end + 1;