#include intmain(){int a=1,b=2;char c='H';int*pa =&a,*pb =&b;//定义指针变量pa和pb的同时对其初始化char*pc =&c;//定义指针变量pc的同时也对其初始化printf("初始时,a b c的值分别为:\n");printf("a is %d, b is %d, c is %c\n",a,b,c);printf("&a is %p, &b is %p, &c is %p\n",&a,&b,&c);printf("pa is %p, pb is %p, pc is %p\n",pa,pb,pc);printf("*pa is %d, *pb is %d, *pc is %c\n",*pa,*pb,*pc);printf("----------------------------------------------------------------------------\n");*pa =555;//修改指针变量pa所指向的变量的值*pb =666;*pc ='R';printf("通过指针变量修改a b c的值之后,它们的值分别为:\n");printf("a is %d, &a is %p, *pa is %d, pa is %p\n",a,&a,*pa,pa);printf("b is %d, &b is %p, *pb is %d, pb is %p\n",b,&b,*pb,pb);printf("c is %c, &c is %p, *pc is %c, pc is %p\n",c,&c,*pc,pc); }