C多维数组的定义

    typedef int Five[5] ;
    int five[5];
  
    typedef Five* PFive ;
    int (*pfive)[5];

    typedef Five ThreeFive[3];
    int threefive[3][5];
  
    typedef ThreeFive* PThreeFive;
    int (*pthreefive)[3][5];

    typedef ThreeFive TwoThreeFive[2] ;
    int towthreefive[2][3][5];
 
    typedef TwoThreeFive* PTwoThreeFive;
    int (*ptwothreefive)[2][3][5];
 
    Five a={1,2,3,4,5};
    Five b={6,7,8,9,10};
    Five c={2,3,5,34,34};
    PFive pa = &a;
    ThreeFive tf;
    PThreeFive ptf = &tf ;
    TwoThreeFive ttf ;
    PTwoThreeFive pttf = &ttf ;