diff --git a/cv5/program.c b/cv5/program.c
index d9449e9..bb45246 100644
--- a/cv5/program.c
+++ b/cv5/program.c
@@ -20,23 +20,34 @@ char line[SIZE];
 int main() {
     memset(databaza, 0, SIZE * sizeof(struct student));
 
-    int prvy_vstup = 1;
+    int prvyInput = 1;
 
     while (1) {
         memset(line, 0, SIZE);
         char *r = fgets(line, SIZE, stdin);
 
         if (r == NULL) {
-            break;
+            if(prvyInput){
+		printf("Nepodarilo nacitat nic\n");
+		return 0;
+	    }
+	    else{
+		break;
+            }
         }
 
         if (strcmp(line, "\n") == 0) {
-            continue;
+            if (prvyInput) {
+                printf("Nepodarilo nacitat nic\n");
+                return 0;
+            } else {
+                continue;
+            }
         }
 
         int value = strtol(line, NULL, 10);
         if (value == 0) {
-            if (prvy_vstup) {
+            if (prvyInput) {
                 printf("Nepodarilo nacitat nic\n");
                 return 0;
             } else {
@@ -44,7 +55,7 @@ int main() {
             }
         }
 
-        prvy_vstup = 0;
+        prvyInput = 0;
 
         char name[SIZE];
         memset(name, 0, SIZE);