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  1. #include <iostream>
  2. #include <algorithm>
  3. #include <random>
  4. #include <chrono>
  5.  
  6. int main()
  7.   {
  8.    int Tab[4][4]={{1,1,2,2},{3,3,4,4},{5,5,6,6},{7,7,8,8}};
  9.    unsigned seed=std::chrono::system_clock::now().time_since_epoch().count();
  10.    std::shuffle(&Tab[0][0],&Tab[0][0]+16,std::default_random_engine(seed));
  11.    for(int y=0;y<4;++y,std::cout<<std::endl) for(int x=0;x<4;++x) std::cout<<' '<<Tab[y][x];
  12.    return 0;
  13.   }
Success #stdin #stdout 0s 3296KB
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stdin
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Standard input is empty
stdout
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 2 7 1 6
 3 5 7 4
 8 6 3 8
 5 4 1 2
https://ideone.com/cqTY2i
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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