diff --git a/du4/program.c b/du4/program.c
index f9cc03a..ef75ae8 100644
--- a/du4/program.c
+++ b/du4/program.c
@@ -59,6 +59,7 @@ int main() {
                 zaciatok_cisla = koniec_cisla + 1;
             }
         }
+	counter = 0;
 	for(int j = 0; j < sym; j++){
 	if(symbol[j] == '=')
 	p = j;