diff --git a/du3/program.c b/du3/program.c
index df116bd..4ca62d7 100644
--- a/du3/program.c
+++ b/du3/program.c
@@ -17,7 +17,7 @@ int main(){
 	float vysl = 0;
 	int counter = -1;
 	float h = 0;
-	int pos = 0;
+	int pos = -1;
 	//float p = 0;
 	while(stop == 0){
 		r = fgets(riadok,LINE_SIZE,stdin);