diff --git a/du5/program.c b/du5/program.c
index 83567bf..91e6151 100644
--- a/du5/program.c
+++ b/du5/program.c
@@ -20,20 +20,23 @@ int main(){
         int size = 0;
 
     while(1){
-            char line[SIZE];
-            memset(line,0,SIZE);
-            char* r = fgets(line,SIZE,stdin);
-            if (r == NULL){
+        char line[SIZE];
+        memset(line,0,SIZE);
+        char* r = fgets(line,SIZE,stdin);
+        if (r == NULL){
             // Nastal koniec načítania
             break;
         }
 
         char* end = NULL;
         int value = strtol(line,&end,10);
-        if (value == 0){
+        if (value == 0&&line[0]=='\n'){
             // Premena sa nepodarila
             break;
-        }
+        }else if(value==0&&line[0]!='\n'){
+	    printf("Nepodarilo nacitat nic\n");
+	    return 0;
+	}
         char *name=end+1;
 
         int id = find_student(databaza,size,name);