A collaborative project. MRP is a system to calculate the materials and components needed to produce a product.
Item ID, amount on hand, scheduled receipt, arrival on week, lead time, and lot sizing rule are read from text file which is named "Constants".
Program takes input which is 0 0 0 60 100 0 50 0 30 0 as first component's 10 week's gross requirement.
According to those inputs and constans, MRP solutions of each item are calculated and shown.