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  1. #include <iostream>
  2. #include <iomanip>
  3.  
  4. using namespace std;
  5.  
  6. int board[8][8];
  7.  
  8. int chk(int c, int r)
  9. {
  10.     for(int i = 0; i < c; ++i)
  11.     {
  12.         // Проверка горизонтали
  13.         if(board[i][r]) return 0;
  14.         // Проверка диагонали
  15.         if (r-c+i>=0) if (board[i][r-c+i]) return 0;
  16.         if (r+c-i< 8) if (board[i][r+c-i]) return 0;
  17.     }
  18.     return 1;
  19. }
  20.  
  21. int vert(int i) // Установка i-й вертикали
  22. {
  23.     if (i == 8) return 1;
  24.     for(int j = 0; j < 8; ++j)
  25.         if (chk(i,j))
  26.         {
  27.             board[i][j] = 1;
  28.             if (vert(i+1)) return 1;
  29.             board[i][j] = 0;
  30.         }
  31.     return 0;
  32. }
  33.  
  34. int main(int argc, char * argv[])
  35. {
  36.     vert(0);
  37.     for(int i = 0; i< 8; ++i)
  38.     {
  39.         for(int j = 0; j< 8; ++j)
  40.             cout << (board[i][j] ? '#' : '.');
  41.         cout << endl;
  42.     }
  43. }
  44.  
Success #stdin #stdout 0s 5280KB
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Standard input is empty
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#.......
....#...
.......#
.....#..
..#.....
......#.
.#......
...#....
https://ideone.com/Jl0288
language:
C++14 (gcc 8.3)
created:
2 days ago
visibility:
public

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