#include<stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <time.h>

bool **star42(int n)
{
  bool **know = (bool **)malloc(n * sizeof(bool *));
  for (int i = 0; i < n; i++)
  {
    know[i] = (bool *)malloc(n * sizeof(bool));
  }
  for (int i = 0; i < n; i++)
  {
    if (i == 42)
    {
      continue;
    }
    for (int j = 0; j < n; j++)
    {
      if (i == j)
      {
        know[i][j] = false;
      }
      else if (j == 42)
      {
        know[i][j] = true;
      }
      else
      {
        know[i][j] = (rand()%2 == 0);
      }
    }
  }
  return know;
}

int main()
{
  srand(time(NULL)); // initialise la seed de rand
  int n = 50;
  bool **know = star42(n);
  // printf("La star est : %d\n", star(know, n));
  free(know);
  return EXIT_SUCCESS;
}