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  1. #include <iostream>
  2. #include <iomanip>
  3. #include <string>
  4.  
  5. int main()
  6. {
  7.    std::string arr[]={"2","1","3","16","8","3","4","1","2"};
  8.    const int arrlength = sizeof(arr)/sizeof(*arr);
  9.    const int matrixSize = 3;
  10.  
  11.    for(int row = 0; row < matrixSize; ++row)
  12.    {
  13.       for (int index = row; index < arrlength ; index += matrixSize)
  14.          std::cout << arr[index] << std::setw(5);
  15.       std::cout << "\n";
  16.    }
  17.  
  18.   return 0;
  19. }
  20.  
Success #stdin #stdout 0s 4260KB
comments (?)
stdin 
Standard input is empty
stdout 
2   16    4    
1    8    1    
3    3    2
https://ideone.com/mA8rlH
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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