diff --git a/work1/single.c b/work1/single.c
index 087d4cb..7294948 100644
--- a/work1/single.c
+++ b/work1/single.c
@@ -244,12 +244,7 @@ void read_student_to_data()
         }
 
         course_name[i] = '\0';
-
-        // printf("Student Name: %s\n", student_name);
-        // printf("Student ID: %s\n", student_id);
-        // printf("Course Name: %s\n", course_name);
-        // printf("No of units: %s", no);
-
+        
         no_of_units = atoi(no);
         for (int j = 0; j < no_of_units; j++)
         {
@@ -259,13 +254,6 @@ void read_student_to_data()
             sscanf(mark, "%d", &marks[j]);
         }
 
-        // printf("Marks: [ ");
-        // for (int x = 0; x < no_of_units; x++)
-        // {
-        //     printf("%d ", marks[x]);
-        // }
-        // printf("]\n\n");
-
         // add into linked list
         add_student(student_name, student_id, course_name, no_of_units, marks);
     }