diff --git a/cv3/program.c b/cv3/program.c
index 6f0359a..bdacbb1 100644
--- a/cv3/program.c
+++ b/cv3/program.c
@@ -32,20 +32,19 @@ int main()
         return 0;
     }
     for(int j=1; j<counter; j++){
-        //double rawPow = pow(array_of_numbers[0],(counter-j)-1);
-        //double roundedPos = round(rawPow*100)/100;
         double true_power=powering(array_of_numbers[0],(counter-j)-1);
-       // printf("RAW: %f, ROUNDED: %f, true %f\n", rawPow, roundedPos,true_power);
-
         result_of_main += array_of_numbers[j]*true_power;
     }
     printf("Vysledok je: %.2f\n",round(result_of_main * 100) / 100);
     return 0;
 }
-//ceil(result_of_main * 100) / 100)
 int reading_input(double *number){
     char buffer[SIZE_OF_ARRAY];
-    fgets(buffer,SIZE_OF_ARRAY,stdin);
+      char *fgets_result = fgets(buffer,SIZE_OF_ARRAY,stdin);
+      if(fgets_result==NULL){
+        return 2;
+      }
+    
     for(int j=0; buffer[j]!='\0'; j++){
         if (buffer[j]>='0'&&buffer[j]<='9') {
             continue;
@@ -57,6 +56,7 @@ int reading_input(double *number){
             buffer[j]='\0';
             break;
         }
+
         return 0;
     }
     if(buffer[0]=='\0'){