例8,2指针运算 main( It a. b p a int pl 2 pl,p &a 100 p a=100:b=10 2 p1=&a; &b 10*p2 2=&b printf( %od, %dn, a, b) 输出 printf( %d, %dn,,*pl, *p2); 100.10 100.10b &b 10 p2 *p2 输出： 100, 10 100, 10 a &a 100 p1 *p1 main( ) { int a, b; int *p1, *p2; a = 100; b = 10; p1 = &a; p2 = &b; printf(“%d, %d\n”, a, b); printf(“%d, %d\n”, *p1, *p2); } 例8.2指针运算