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  1. #include <iostream>
  2. #include <time.h>
  3. #include <assert.h>
  4. #include <vector>
  5.  
  6. #define FIELD_SIZE 10
  7.  
  8. int main() {
  9.     size_t id, i, x, y;
  10.     std::vector<int>v(FIELD_SIZE * FIELD_SIZE);
  11.     //
  12.     srand(int(time(nullptr)));
  13.     //  заполняем выборку ходов
  14.     for(i = v.size() ; i-- ; v[i] = i);
  15.     //  перемешиваем выборку ходов
  16.     for(i = v.size() ; i-- ; ){
  17.       id = int(double(i) * rand() / RAND_MAX + .5);
  18.       assert(id < v.size());
  19.       //  v[id] - случайный ход, без повторов
  20.       y = v[id] / FIELD_SIZE;
  21.       x = v[id] % FIELD_SIZE;
  22.       printf( "turn (%i, %i)\r\n", (int)x, (int)y);
  23.       //  удаляем ход из текущей выборки
  24.       std::swap(v[i], v[id]);
  25.     }
  26.     return 0;
  27. }
Success #stdin #stdout 0s 3456KB
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stdin
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Standard input is empty
stdout
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turn (6, 2)
turn (5, 1)
turn (9, 1)
turn (2, 6)
turn (3, 0)
turn (5, 4)
turn (2, 7)
turn (5, 7)
turn (8, 5)
turn (7, 6)
turn (0, 4)
turn (7, 4)
turn (3, 9)
turn (9, 0)
turn (8, 3)
turn (8, 9)
turn (0, 2)
turn (1, 9)
turn (4, 0)
turn (6, 5)
turn (2, 0)
turn (4, 9)
turn (8, 0)
turn (3, 7)
turn (5, 3)
turn (8, 8)
turn (3, 4)
turn (1, 5)
turn (2, 5)
turn (7, 3)
turn (7, 0)
turn (0, 0)
turn (8, 7)
turn (7, 9)
turn (2, 4)
turn (0, 9)
turn (8, 4)
turn (7, 2)
turn (2, 3)
turn (4, 2)
turn (0, 1)
turn (7, 5)
turn (4, 5)
turn (8, 6)
turn (1, 8)
turn (1, 2)
turn (9, 5)
turn (7, 1)
turn (5, 0)
turn (2, 1)
turn (1, 0)
turn (6, 0)
turn (5, 8)
turn (3, 6)
turn (5, 5)
turn (0, 5)
turn (3, 3)
turn (8, 2)
turn (9, 8)
turn (3, 8)
turn (7, 7)
turn (5, 9)
turn (6, 6)
turn (1, 3)
turn (3, 1)
turn (7, 8)
turn (0, 7)
turn (4, 6)
turn (8, 1)
turn (4, 7)
turn (6, 1)
turn (2, 8)
turn (9, 7)
turn (4, 4)
turn (6, 7)
turn (1, 6)
turn (1, 4)
turn (5, 6)
turn (3, 5)
turn (5, 2)
turn (0, 6)
turn (6, 8)
turn (9, 4)
turn (9, 2)
turn (6, 3)
turn (6, 9)
turn (0, 3)
turn (4, 3)
turn (4, 8)
turn (4, 1)
turn (9, 3)
turn (0, 8)
turn (2, 2)
turn (9, 6)
turn (3, 2)
turn (2, 9)
turn (6, 4)
turn (1, 7)
turn (9, 9)
turn (1, 1)
https://ideone.com/wiLMQN
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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