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  1. // Timothy Price				CS1A				Ch 7 challenge 7
  2. /*******************************************************************************
  3.  * Calculate quarterly sales
  4.  * 
  5.  * This program receives a number of sets of values and calculates displayable
  6.  * sales statistics.
  7.  * 
  8.  * Inputs:
  9.  *  Sales per division per quarter
  10.  * 
  11.  * Outputs:
  12.  *  List of sales per division
  13.  *  Quarterly division comparrison
  14.  *  Total quarterly sales
  15.  *  Quarterly company comparrison
  16.  *  Average company sales per quarter
  17.  *  Division with highest sales per quarter
  18. *******************************************************************************/
  19.  
  20. #include <iostream>
  21. #include <iomanip>
  22. #include <cmath>
  23.  
  24. using namespace std;
  25.  
  26. // Constants for number of divisions and quarters
  27. const int DIVISIONS = 6;
  28. const int QUARTERS = 4;
  29.  
  30. // Function Prototypes
  31. void getSales(double s[DIVISIONS][QUARTERS]);
  32. double qTotal(double s[DIVISIONS][QUARTERS], int q);
  33. double qAvg(double s[DIVISIONS][QUARTERS], int q);
  34. int bestDiv(double s[DIVISIONS][QUARTERS], int q);
  35. void showReport(double s[DIVISIONS][QUARTERS]);
  36.  
  37. int main() {
  38.     double sales[DIVISIONS][QUARTERS];
  39.  
  40.     cout << "===== Quarterly Sales Tracker =====" << endl << endl;
  41.  
  42.     // Get and validate sales input
  43.     getSales(sales);
  44.  
  45.     // Display the structured report
  46.     showReport(sales);
  47.  
  48.     return 0;
  49. }
  50.  
  51. // Function to get sales figures with input validation
  52. void getSales(double s[DIVISIONS][QUARTERS]) {
  53.     for (int i = 0; i < DIVISIONS; ++i) {
  54.         cout << "Enter sales for Division " << (i + 1) << endl;
  55.         for (int j = 0; j < QUARTERS; ++j) {
  56.             do {
  57.                 cout << "  Quarter " << (j + 1) << ": $";
  58.                 cin >> s[i][j];
  59.                 cout << s[i][j] << endl;
  60.  
  61.                 if (s[i][j] < 0) {
  62.                     cout << "Sales cannot be negative." << endl;
  63.                 }
  64.             } while (s[i][j] < 0);
  65.         }
  66.         cout << endl;
  67.     }
  68. }
  69.  
  70. // Function to calculate total sales for a quarter
  71. double qTotal(double s[DIVISIONS][QUARTERS], int q) {
  72.     double total = 0.0;
  73.     for (int i = 0; i < DIVISIONS; ++i) {
  74.         total += s[i][q];
  75.     }
  76.     return total;
  77. }
  78.  
  79. // Function to calculate average sales for a quarter
  80. double qAvg(double s[DIVISIONS][QUARTERS], int q) {
  81.     return qTotal(s, q) / DIVISIONS;
  82. }
  83.  
  84. // Function to find the division with the highest sales for a quarter
  85. int bestDiv(double s[DIVISIONS][QUARTERS], int q) {
  86.     int top = 0;
  87.     for (int i = 1; i < DIVISIONS; ++i) {
  88.         if (s[i][q] > s[top][q]) {
  89.             top = i;
  90.         }
  91.     }
  92.     return top;
  93. }
  94.  
  95. // Function to display the complete report
  96. void showReport(double s[DIVISIONS][QUARTERS]) {
  97.     cout << fixed << setprecision(2);
  98.  
  99.     cout << endl << "-----------------------------" << endl;
  100.     cout << "          SALES REPORT           " << endl;
  101.     cout << "-----------------------------" << endl;
  102.  
  103.     double prevTotal = 0.0;
  104.  
  105.     for (int q = 0; q < QUARTERS; ++q) {
  106.         cout << endl << "------------------------------" << endl;
  107.         cout << "QUARTER " << (q + 1) << endl;
  108.         cout << "------------------------------" << endl;
  109.  
  110.         // Division list and changes
  111.         cout << "Division Sales: " << endl;
  112.         for (int i = 0; i < DIVISIONS; ++i) {
  113.             cout << "  Div " << (i + 1) << ": $" << s[i][q];
  114.  
  115.             if (q > 0) {
  116.                 double diff = s[i][q] - s[i][q - 1];
  117.                 cout << " (";
  118.                 if (diff >= 0) {
  119.                     cout << "+";
  120.                 }
  121.                 cout << "$" << diff << ")";
  122.             }
  123.             cout << endl;
  124.         }
  125.  
  126.         // Quarter total and company change
  127.         double curTotal = qTotal(s, q);
  128.         cout << endl << "Total Sales: $" << curTotal << endl;
  129.  
  130.         if (q > 0) {
  131.             double compDiff = curTotal - prevTotal;
  132.             cout << "Company Change: ";
  133.             if (compDiff >= 0) {
  134.                 cout << "+";
  135.             }
  136.             cout << "$" << compDiff << endl;
  137.         }
  138.  
  139.         // Quarter average and top division
  140.         cout << "Average Sales: $" << qAvg(s, q) << endl;
  141.  
  142.         int top = bestDiv(s, q);
  143.         cout << "Top Division: Div " << (top + 1) << " ($" << s[top][q] << ") ";
  144.         cout << endl;
  145.  
  146.         prevTotal = curTotal;
  147.     }
  148. }
Success #stdin #stdout 0.01s 5320KB
comments (?)
stdin 
1000
1200
1300
1400
1200
1200
2000
1900
1400
1550
3200
2310
9820
1940
1939
2453
1876
2364
4193
1092
10924
734
6273
12345
stdout 
===== Quarterly Sales Tracker =====

Enter sales for Division 1
  Quarter 1: $1000
  Quarter 2: $1200
  Quarter 3: $1300
  Quarter 4: $1400

Enter sales for Division 2
  Quarter 1: $1200
  Quarter 2: $1200
  Quarter 3: $2000
  Quarter 4: $1900

Enter sales for Division 3
  Quarter 1: $1400
  Quarter 2: $1550
  Quarter 3: $3200
  Quarter 4: $2310

Enter sales for Division 4
  Quarter 1: $9820
  Quarter 2: $1940
  Quarter 3: $1939
  Quarter 4: $2453

Enter sales for Division 5
  Quarter 1: $1876
  Quarter 2: $2364
  Quarter 3: $4193
  Quarter 4: $1092

Enter sales for Division 6
  Quarter 1: $10924
  Quarter 2: $734
  Quarter 3: $6273
  Quarter 4: $12345


-----------------------------
          SALES REPORT           
-----------------------------

------------------------------
QUARTER 1
------------------------------
Division Sales: 
  Div 1: $1000.00
  Div 2: $1200.00
  Div 3: $1400.00
  Div 4: $9820.00
  Div 5: $1876.00
  Div 6: $10924.00

Total Sales: $26220.00
Average Sales: $4370.00
Top Division: Div 6 ($10924.00) 

------------------------------
QUARTER 2
------------------------------
Division Sales: 
  Div 1: $1200.00 (+$200.00)
  Div 2: $1200.00 (+$0.00)
  Div 3: $1550.00 (+$150.00)
  Div 4: $1940.00 ($-7880.00)
  Div 5: $2364.00 (+$488.00)
  Div 6: $734.00 ($-10190.00)

Total Sales: $8988.00
Company Change: $-17232.00
Average Sales: $1498.00
Top Division: Div 5 ($2364.00) 

------------------------------
QUARTER 3
------------------------------
Division Sales: 
  Div 1: $1300.00 (+$100.00)
  Div 2: $2000.00 (+$800.00)
  Div 3: $3200.00 (+$1650.00)
  Div 4: $1939.00 ($-1.00)
  Div 5: $4193.00 (+$1829.00)
  Div 6: $6273.00 (+$5539.00)

Total Sales: $18905.00
Company Change: +$9917.00
Average Sales: $3150.83
Top Division: Div 6 ($6273.00) 

------------------------------
QUARTER 4
------------------------------
Division Sales: 
  Div 1: $1400.00 (+$100.00)
  Div 2: $1900.00 ($-100.00)
  Div 3: $2310.00 ($-890.00)
  Div 4: $2453.00 (+$514.00)
  Div 5: $1092.00 ($-3101.00)
  Div 6: $12345.00 (+$6072.00)

Total Sales: $21500.00
Company Change: +$2595.00
Average Sales: $3583.33
Top Division: Div 6 ($12345.00)
https://ideone.com/18hZPh
ch7 - quarterly sales
language:
C++ (gcc 8.3)
created:
20 hours ago
visibility:
public

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