Using pointer notation with a multidimensional array : multi dimension array « Array « C++ Tutorial






  1. C++ Tutorial
  2. Array
  3. multi dimension array
#include <iostream>
#include <iomanip>
#include <cctype>
using std::cout;
using std::endl;
using std::setw;

int main() {
  const int table = 12;           
  long values[table][table] = {0};

  for(int i = 0; i < table ; i++)
    for(int j = 0; j < table ; j++)
      *(*(values + i) + j) = 0;  


  for(int i = 0 ; i < table ; i++) {
    for(int j = 0 ; j < table ; j++)
      cout << " " << setw(3) << values[i][j] << " |"; 
    cout << endl;                                     
  }
  return 0;
}

0 |   0 |   0 |   0 |   0 |   0 |   0 |   0 |   0 |   0 |   0 |   0 |
   0 |   1 |   2 |   3 |   4 |   5 |   6 |   7 |   8 |   9 |  10 |  11 |
   0 |   2 |   4 |   6 |   8 |  10 |  12 |  14 |  16 |  18 |  20 |  22 |
   0 |   3 |   6 |   9 |  12 |  15 |  18 |  21 |  24 |  27 |  30 |  33 |
   0 |   4 |   8 |  12 |  16 |  20 |  24 |  28 |  32 |  36 |  40 |  44 |
   0 |   5 |  10 |  15 |  20 |  25 |  30 |  35 |  40 |  45 |  50 |  55 |
   0 |   6 |  12 |  18 |  24 |  30 |  36 |  42 |  48 |  54 |  60 |  66 |
   0 |   7 |  14 |  21 |  28 |  35 |  42 |  49 |  56 |  63 |  70 |  77 |
   0 |   8 |  16 |  24 |  32 |  40 |  48 |  56 |  64 |  72 |  80 |  88 |
   0 |   9 |  18 |  27 |  36 |  45 |  54 |  63 |  72 |  81 |  90 |  99 |
   0 |  10 |  20 |  30 |  40 |  50 |  60 |  70 |  80 |  90 | 100 | 110 |
   0 |  11 |  22 |  33 |  44 |  55 |  66 |  77 |  88 |  99 | 110 | 121 |




4.4.multi dimension array
4.4.1.Declare a two-dimension array
4.4.2.Initialize a two-dimension array
4.4.3.Creating A Multidimensional Array
4.4.4.Initializing multidimensional arrays
4.4.5.Search a two-dimension array
4.4.6.Use nested for loop to display the two dimesional array
4.4.7.Using pointer notation with a multidimensional array
4.4.8.Fill a two dimensional integer array element by element
4.4.9.how to define, pass, and walk through the different dimensions of an array