diff --git a/cv5/program.c b/cv5/program.c
index b7b1cdf..82a6f55 100644
--- a/cv5/program.c
+++ b/cv5/program.c
@@ -19,7 +19,7 @@ int compare(const void *a, const void *b) {
     } else if (student_a->votes < student_b->votes) {
         return 1;
     } else {
-        // if votes are the same, compare names
+        // if the votes are the same, compare names
         return strcmp(student_a->name, student_b->name);
     }
 }
@@ -34,20 +34,27 @@ int main() {
         memset(line, 0, SIZE);
         char *r = fgets(line, SIZE, stdin);
 
-        // check if the line is empty
+        // check if the line is empty or just contains newline character
         if (r == NULL || (r[0] == '\n' && strlen(r) == 1)) {
             // end of input
             break;
         }
 
+        // check if the line was truncated
+        if (strlen(line) == SIZE - 1 && line[SIZE - 2] != '\n') {
+            // line was truncated, handle the error
+            fprintf(stderr, "Error: input line is too long\n");
+            return 1;
+        }
+
         // parse the string and extract number of votes and student name
         int votes;
         char name[SIZE];
         if (sscanf(line, "%d %[^\n]", &votes, name) != 2) {
             // error, input was not in expected format
             // print error message and exit
-            printf("Nepodarilo nacitat nic\n");
-            break;
+            fprintf(stderr, "Error: invalid input format\n");
+            return 1;
         }
 
         // check if this student already exists