趋势科技笔试题 趋势科技的笔试题

趋势科技的笔试题 1、#include class A{ public: A() {func(0);}; virtual void func(int data) {printf("A1 :%d\n",data);} virtual void func(int data) const {printf("A2 :%d\n",data);} void func(char *str) {printf("A3 :(%s)\n",str);} }; class B:public A{ public: void func() {printf("B1 :%s\n","");} void func(int data) {printf("B2 :%d\n",data);} void func(char *str) {printf("B3 :(%s)\n",str);} };