1  typedef struct{short ttype;float s;}T;
       2  short t[8][8];
       3  
       4  T f(T t2,T t1)
       5  {
       6    T x;
       7    if (t1.ttype == 1)
       8      x.ttype = t[t2.ttype][t1.ttype],
       9      x.s = 1;
      10    return x;
      11  }