一个有关C语言的指针练习题，并且对习题有详细的解释。-A pointer on the C language exercises, and are explained in detail on the exercises.

first the pointer of c is a field "zurueckgerueckt" (in the first run so it shows on the last position!) This position is assigned the value of a and b, where also in these the pointer is first a "zurueckgerueckt". This is has repeatedly un