pointer2=&b;/把变量b的地址赋给 pointer 2*/ printf(“%d,%dn,a,b); printf(“%d,%dn”; pointer_1, pointer2); pointer a a *k pointer 1 pointer 2 *k pointer 2pointer_2=&b; /*把变量ｂ的地址赋给 pointer_２ */ printf(“%d,%d\n”,a,b); printf(“%d,%d\n”,*pointer_1, *pointer_2); ｝