START

PROMPT USER

"Select user type: (1) Student (2) Lecturer (3) Admin (4) Exit" INPUT userType IF userType == 1 THEN // Student login PRINT "Enter your name: " INPUT studentName IF studentName exists in students THEN CALL viewMarks(studentName) ELSE PRINT "Student not found." ENDIF CONTINUE LOOP ELSE IF userType == 2 THEN // Lecturer login PRINT "Enter your name: " INPUT lecturerName IF lecturerName exists in lecturers THEN PRINT "Enter password: " INPUT password IF password matches lecturers[lecturerName].password THEN LOOP PRINT "Options: (1) View all marks (2) Modify mark (3) Add student (4) Logout" INPUT lecturerOption IF lecturerOption == 1 THEN CALL viewAllMarks(lecturerName) ELSE IF lecturerOption == 2 THEN PRINT "Enter student name: " INPUT studentName PRINT "Enter mark: " INPUT mark CALL modifyMark(lecturerName, studentName, mark) ELSE IF lecturerOption == 3 THEN PRINT "Enter student name: " INPUT studentName CALL addStudentToLecturer(lecturerName, studentName) ELSE IF lecturerOption == 4 THEN BREAK // Logout ENDIF END LOOP ELSE PRINT "Incorrect password." ENDIF ELSE PRINT "Lecturer not found." ENDIF CONTINUE LOOP ELSE IF userType == 3 THEN // Admin login PRINT "Enter password: " INPUT adminPassword IF adminPassword matches admin.password THEN LOOP PRINT "Options: (1) Add Lecturer (2) View all marks (3) Add Student (4) Logout" INPUT adminOption IF adminOption == 1 THEN PRINT "Enter lecturer name: " INPUT lecturerName PRINT "Enter lecturer password: " INPUT lecturerPassword PRINT "Enter subject for the lecturer: " INPUT subject CALL addLecturer(lecturerName, lecturerPassword, subject) ELSE IF adminOption == 2 THEN CALL viewAllMarksForAllLecturers() ELSE IF adminOption == 3 THEN PRINT "Enter student name: " INPUT studentName CALL addStudent(studentName) ELSE IF adminOption == 4 THEN BREAK // Logout ENDIF END LOOP ELSE PRINT "Incorrect password." ENDIF CONTINUE LOOP ELSE IF userType == 4 THEN PRINT "Exiting..." BREAK ENDIF 

END LOOP