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1. Construct a data dictionary and draw a hierarchy chart and flowchart or pseudocode for a program that merges three sales files (SALES1, SALES2, and SALES3).

Input: Input consists of the three files (SALES1, SALES2, and SALES3), each of which has the same format. Each record contains a salesperson number, date, and amount of sales.

**USE A FLOWCHART TO SHOW YOUR SOLUTION

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Computer Engineering, Engineering

Category:- Computer Engineering
Reference No.:- M9119521

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