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  1. #include <iostream>
  2. #include <sstream>
  3.  
  4. int main()
  5. {
  6.     std::string data = "5,9,2,\n2,3,4,\n9,1,0,\n";
  7.     int array[3][3];
  8.     for(auto& a : data)
  9.         if(a == ',')
  10.             a = ' ';
  11.  
  12.     std::pair<int, int> position(0, 0);
  13.     std::istringstream iss(data);
  14.     for(std::string buffer; std::getline(iss, buffer); ++position.second)
  15.     {
  16.         std::stringstream ss(buffer);
  17.         int val = 0;
  18.         while(ss >> val)
  19.         {
  20.             array[position.first++][position.second] = val;
  21.         }
  22.         position.first = 0;
  23.     }
  24.  
  25.     for(unsigned int i = 0U; i < 9U; ++i)
  26.     {
  27.         std::cout << array[i%3][static_cast<int>(i/3)] << " " << ((i % 3U == 2U)?("\n"):(""));
  28.     }
  29. }
Success #stdin #stdout 0s 3476KB
comments (?)
stdin
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Standard input is empty
stdout
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5 9 2 
2 3 4 
9 1 0
https://ideone.com/S9ihWC
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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