Write a program for discounts and discount cards

Employer
[no-member:pro]Aleksandr[/no-member:pro]
Project parameters
Type of cooperationPeriodic employment
SectionSoftware development
Prepaymentwithout prepayment
Payment methodsBank transfer
Acceptance of requestsfrom Jan 16, 2020 until Jan 30, 2020
Project description
Programmer services are required. You need to write a program. Need a program for discounts and discount accumulative cards