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  1. #include <iostream>
  2. #include <iomanip>
  3.  
  4. using std::cout;
  5. using std::endl;
  6. using std::setw;
  7.  
  8. void readData (int**, int, int);
  9. void printData(int**, int, int);
  10. void sortbyPartID(int**, int, int);
  11.  
  12. int main()
  13. {
  14.     int columns = 2;
  15.     int rows = 5;
  16.     cout << endl;
  17.  
  18.     int **PriceSheet = new int* [rows];
  19.     for (int row = 0; row < rows; row++)
  20.         PriceSheet [row] = new int[columns];
  21.  
  22.     readData (PriceSheet, rows, columns);
  23.     cout << endl;
  24.  
  25.     printData(PriceSheet, rows, columns);
  26.  
  27.     sortbyPartID(PriceSheet, rows, columns);
  28.  
  29.     printData(PriceSheet, rows, columns);
  30.  
  31.  
  32.     for (int row = 0; row < rows; row++)
  33.         delete[] PriceSheet[row];
  34.     delete[] PriceSheet;
  35. }
  36.  
  37. void readData (int **p, int rowSize, int colSize)
  38. {
  39.     for (int row = 0; row < rowSize; row++)
  40.     {
  41.         for (int col = 0; col < colSize; col++)
  42.             p[row][col] = (row % 2 ? 2 * row + 5 : row) + col;
  43.     }
  44. }
  45.  
  46. void printData (int **p, int rowSize, int colSize)
  47. {
  48.     cout << "\n\nThese are the Products IDs and Prices as entered in the system:\n";
  49.     for (int row = 0; row < rowSize; row++)
  50.     {
  51.         for (int col = 0; col < colSize; col++)
  52.             cout << setw(5) << p[row][col];
  53.         cout << endl;
  54.     }
  55. }
  56.  
  57. void sortbyPartID (int **p, int rowSize, int colSize)
  58. {
  59.     int swap = -1;
  60.     int end = rowSize;
  61.     for (int counter = rowSize - 1; counter >= 0; --counter)
  62.     {
  63.         for (int index = 0; index < end - 1 ; ++index)
  64.         {
  65.             if (p[index][0] > p[index + 1][0])
  66.             {
  67.                 // std::swap(p[index], p[index + 1]);
  68.                 int* swap = p[index + 1];
  69.                 p[index + 1] = p[index];
  70.                 p[index] = swap;
  71.             }
  72.         }
  73.     }
  74. }
Success #stdin #stdout 0s 3456KB
comments ()
stdin 
Standard input is empty
stdout 


These are the Products IDs and Prices as entered in the system:
    0    1
    7    8
    2    3
   11   12
    4    5


These are the Products IDs and Prices as entered in the system:
    0    1
    2    3
    4    5
    7    8
   11   12
https://ideone.com/OEgrqQ
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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