Start
  Prompt the user to input their grade for Quiz 1 
Read and store the value of Quiz 1 grade (quiz1)
 Prompt the user to input their grade for Quiz 2
 Read and store the value of Quiz 2 grade (quiz2)
 Calculate the average grade using the formula: average_grade = (quiz1 + quiz2) / 2
  Display the calculated average grade 
 End