例:指针变量算术运算 main t short a=1, b=2, c=3, *p1=&b float d=4.0,e=5.0,f=6.0,*p2=8e; printf( %x, %d\n,, p1, b) p printf(“%x,%dln”,pl1,c) pl=p1-2; printf(“%x,%d\mn”,pl1,a); printf ( %x, %f\n, p2 d) p2+ printf(“%x,%f"n”,p2,e); p2=p2-2; printf(“%x,%f\n”,p2, ,f);例: 指针变量算术运算 main() { short a=1,b=2,c=3,*p1=&b; float d=4.0,e=5.0,f=6.0,*p2=&e; printf(“%x,%d\n”,p1,b); p1++; printf(“%x,%d\n”,p1,c); p1=p1-2; printf(“%x,%d\n”,p1,a); printf(“%x,%f\n”,p2,d); p2++; printf(“%x,%f\n”,p2,e); p2=p2-2; printf(“%x,%f\n”,p2,f); }