若有以下程序:
#include <iostream>
using namespace std;
class Base

private:
int x;
protected:
int y;
public:
int z;
void setx(int i)

x=i;
int getx ( )

return x;

;
class Inherit : private Base

private:
int m;
public:
int p;
void setvalue(int a, int b, intc, int d)

setx (

题库:计算机等级考试 类型:最佳选择题 时间:2017-07-03 15:23:24 免费下载:《单项选择》Word试卷

若有以下程序:
#include <iostream>
using namespace std;
class Base

private:
int x;
protected:
int y;
public:
int z;
void setx(int i)

x=i;
int getx ( )

return x;

;
class Inherit : private Base

private:
int m;
public:
int p;
void setvalue(int a, int b, intc, int d)

setx (
A.A.;
y=b;
z=c;
m=d;

void display()

cout<<getx () <<","<<y<<","<<z<<","<<m<<end1;

;
int main ( )

Inherit A;
setvalue(1,2,3,4);
display ();
return 0;
A) 1,2,3,4
B.B.产生语法错误
C.C.4,3,2,1
D.D.2,3,4,5

若有以下程序:  #include <iostream>  using namespace std;  class Base    private:    in

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