/**
 * This version is stamped on May 10, 2016
 *
 * Contact:
 *   Louis-Noel Pouchet <pouchet.ohio-state.edu>
 *   Tomofumi Yuki <tomofumi.yuki.fr>
 *
 * Web address: http://polybench.sourceforge.net
 */
/* floyd-warshall.c: this file is part of PolyBench/C */


#define plus(i) i = i + ONE
static
void init_array (int n,
   int path[ 60 + 0][60 + 0])
{
  int i, j;
  int ONE = 1;
  int N7 = 7;
  int N11 = 11;
  int N13 = 13;

  for (i = 0; i < n; plus(i))
    for (j = 0; j < n; plus(j)) {
      path[i][j] = i*j%N7+ONE;
      if ((i+j)%N13 == 0 || (i+j)%N7==0 || (i+j)%N11 == 0)
         path[i][j] = 999;
    }
}




static
int print_array(int n,
   int path[ 60 + 0][60 + 0])

{
  int i, j;
  int res = 0;
  int ONE = 1;

  for (i = 0; i < n; plus(i))
    for (j = 0; j < n; plus(j)) {
      res ^= path[i][j];
    }
  return res;
}




static
void kernel_floyd_warshall(int n,
      int path[ 60 + 0][60 + 0])
{
  int i, j, k;
  int ONE = 1;

#pragma scop
 for (k = 0; k < n; plus(k))
    {
      for(i = 0; i < n; plus(i))
 for (j = 0; j < n; plus(j))
   path[i][j] = path[i][j] < path[i][k] + path[k][j] ?
     path[i][j] : path[i][k] + path[k][j];
    }
#pragma endscop

}


int main()
{

  int n = 60;


  int path[60 + 0][60 + 0]; 

  init_array (n, path);

  kernel_floyd_warshall (n, path);

  return print_array(n, path);

  return 0;
}