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  1. #include <iostream>
  2. #include <iomanip>
  3.  
  4. using namespace std;
  5.  
  6. void transpose(double **matrix, int size, double **result)
  7. {
  8.     for (int i = 0; i < size; i++)
  9.         for (int j = 0; j < size; j++)
  10.             result[j][i] = matrix[i][j];
  11. }
  12.  
  13. void print(double **matrix, int size)
  14. {
  15.     for (int i = 0; i < size; i++)
  16.     {
  17.         for (int j = 0; j < size; j++)
  18.             cout << setw(2) << matrix[i][j] << ' ';
  19.         cout << endl;
  20.     }
  21.  
  22.     cout << endl;
  23. }
  24.  
  25. int main()
  26. {
  27.     double **matrix, **result;
  28.     int size = 4;
  29.  
  30.     matrix = new double*[size];
  31.     result = new double*[size];
  32.  
  33.     int cnt = 1;
  34.  
  35.     for (int i = 0; i < size; i++)
  36.     {
  37.         matrix[i] = new double[size];
  38.         result[i] = new double[size];
  39.  
  40.         for (int j = 0; j < size; j++)
  41.             matrix[i][j] = cnt++;
  42.     }
  43.  
  44.     transpose(matrix, size, result);
  45.  
  46.     print(matrix, size);
  47.     print(result, size);
  48.  
  49.     return 0;
  50. }
Success #stdin #stdout 0s 3472KB
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stdin
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Standard input is empty
stdout
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 1  2  3  4 
 5  6  7  8 
 9 10 11 12 
13 14 15 16 

 1  5  9 13 
 2  6 10 14 
 3  7 11 15 
 4  8 12 16
https://ideone.com/QYXhce
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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