diff --git a/cv2/program.c b/cv2/program.c
index e02f525..cdc89c4 100644
--- a/cv2/program.c
+++ b/cv2/program.c
@@ -20,10 +20,7 @@ int main() {
     int i = 0;
     int c;
     int d;
-    float pred;
     float cena;
-    char strpred[LINESIZE];
-    memset(strpred,0,LINESIZE);
     while (fgets(line, LINESIZE, stdin)) {
         velkost = strlen(line);
         if (velkost == 1 && line[velkost - 1] == '\n') {
@@ -37,6 +34,9 @@ int main() {
         }
         else if (i == 1){
             cena = atof(line);
+            if (cena == 0.0){
+                break;
+            }
             jedalny_listok[a].prize = cena;
 
             i--;
@@ -49,8 +49,8 @@ int main() {
 
 //    a = a / 2;
     //printf("%d", a);
-    for (c = 0; c < a-1; c++){
-        for (d = 0; d < a - c-1; d++){
+    for (c = 0; c < a - 1; c++){
+        for (d = 0; d < a - c - 1; d++){
             if(jedalny_listok[d].prize == jedalny_listok[d+1].prize){
                 if(strcmp(jedalny_listok[d].name, jedalny_listok[d+1].name) > 0){
                     struct Pizza tmp;