C Program to Print Combination of 123

C Program to Print Combination of 123, print 123 in different formats in C matrix of 123 in C .

int main(int argc, char *argv[])
{
int i,j,k;
  for(i=1;i<=3;i++)
  {
   for(j=1;j<=3;j++)
   {
   for(k=1;k<=3;k++)
    {
    if(i==j||j==k||i==k)
    {
    continue;
    }
   else
    {
    printf("\n%d%d%d",i,j,k);
    }
    }
   }

  }
  system("PAUSE"); 
  return 0;
}