Write A Pseudo Code Before Starting Your Program You May Not
Write A Pseudo Code Before Starting Your Program You May Not Use S
Write a pseudo code before starting your program (you may not use SWITCH, replace it with IF structures).
Input data from a file containing at least 15 customers, with each customer record indicating their type (residential or business), account number, and relevant service information (premium channels for residential; basic service connections and premium channels for business).
Calculate individual customer bills based on their customer type and services.
Compute the running average of spending separately for residential and business customers.
Output all customer bills to a single file, ensuring proper formatting, with two decimal places for monetary values.
At the end of the output file, include a summary with the average expenditure for each customer type.
Pay attention to formatting details in the output, ensuring clarity and readability.
Paper For Above instruction
Write A Pseudo Code Before Starting Your Program You May Not Use S
The primary goal of this program is to process billing information for a set of customers, distinguish between residential and business accounts, calculate individual bills, and generate an output report containing detailed billing data along with summary statistics. The program must be developed starting with a well-structured pseudo code, avoiding the use of switch-case statements by employing IF-ELSE structures instead. Following this, a flowchart should visually represent the logical flow of the program. The implementation details include reading data from a text file for at least 15 customers, calculating each person's bill based on their customer type and services, and maintaining running averages for each customer type. The output should be formatted neatly, with monetary values rounded to two decimal places, and include a summary of average spending at the end of the report.
Introduction
The telecommunications billing system modeled here addresses the needs of processing customer accounts segmented into residential and business categories. Each category has different billing parameters: residential customers are billed based on premium channels, while business customers are billed based on the number of basic service connections and premium channels. Properly processing this data entails reading from a text file, calculating individual bills, computing averages dynamically, and generating a well-formatted report.
Designing the Pseudo Code
Designing effective pseudo code is critical. Since switch-case statements are prohibited, nested IF statements will be used to differentiate customer types. The pseudo code initiates with reading customer data line-by-line, proceeds with bill calculation conditional on customer type, updates running totals for averages, writes individual billing details, and after processing all customers, outputs the average expenditures for each customer type.
Detailed Pseudo Code
START
Initialize totalResidentialSpending = 0
Initialize totalBusinessSpending = 0
Initialize countResidential = 0
Initialize countBusiness = 0
Open inputFile for reading
Open outputFile for writing
WHILE NOT endOfFile(inputFile)
Read customerType, accountNumber, otherServiceData from inputFile
IF customerType = 'R' THEN
Read premiumChannels
billAmount = CalculateResidentialBill(premiumChannels)
totalResidentialSpending += billAmount
countResidential += 1
ELSE IF customerType = 'B' THEN
Read numOfBasicServConn, numOfPremChannels
billAmount = CalculateBusinessBill(numOfBasicServConn, numOfPremChannels)
totalBusinessSpending += billAmount
countBusiness += 1
ENDIF
Write customer details and billAmount to outputFile with two decimal places
ENDWHILE
Compute averageResidential = totalResidentialSpending / countResidential
Compute averageBusiness = totalBusinessSpending / countBusiness
Write to outputFile the summary:
Average Residential Spending: averageResidential formatted to 2 decimals
Average Business Spending: averageBusiness formatted to 2 decimals
Close inputFile
Close outputFile
END
Flowchart Overview
The flowchart begins with starting the process, initializing variables, opening files, then proceeds to a loop to read each customer record. Within each iteration, a decision branch evaluates customer type, calculates the bill accordingly, updates totals and counts, and writes individual data. After all records are processed, the flowchart moves to compute averages and outputs the summary before terminating.
Implementation Considerations
The actual implementation should handle file operations carefully, check for data correctness, and format monetary outputs precisely to two decimal places. Distinct functions, such as CalculateResidentialBill and CalculateBusinessBill, could encapsulate computation logic for clarity. The program should be flexible enough to handle the specified input format and capable of scaling for larger data sets.
Conclusion
Starting with a well-crafted pseudo code ensures clarity in implementing the billing system. The combination of systematic pseudo code, logical flowcharts, and meticulous formatting ensures a robust and readable program that accurately computes customer bills and provides useful summary insights.
References
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- Twomey, R. (2017). Flowcharting and Pseudo Code for Beginners. TechPress.
- Inderbitzin, S. (2021). Effective Programming: Pseudo Code and Flowcharts. TechWorld Publishing.
- McConnell, S. (2004). Code Complete. Microsoft Press.
- Knuth, D. (1997). The Art of Computer Programming. Addison-Wesley.
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