I need to write a code in c++ I have the example output of the actual output but I have no clue from where to begin coding.

welcome to the class schedule manager. 10. Exit 1. View Schedule 2. Add Class 3. Remove Class Which menu option would you like? 6 That's not a valid menu option. Try again. 0. Exit 1. View Schedule 2. Add Class 3. Remove Class Which menu option would you like? 1 You have to add classes first! 0. Exit 1. View Schedule 2. Add Class 3. Remove Class Which menu option would you like? 2 What course code would you like to add? (4 characters long) 111 Error in adding course. Try again. 0. Exit 1. View Schedule 2. Add Class 3. Remove Class Which menu option would you like? 2 What course code would you like to add? (4 characters long) 1384 What is the course name? Intermediate Programming Course added! 0. Exit 1. View Schedule 2. Add Class 3. Remove Class Which menu option would you like? 2 What course code would you like to add? (4 characters long) 1284 What is the course name? Introduction to Computer Programming Course added! 0. Exit 1. View Schedule 2. Add Class 3. Remove Class