int型public成员变量MAX_LENGTH,该值保持为常数100,则定义这个变量的语句是( )。
A:public int MAX LENGTH=100 B:final int MAX—LENGTH=100 C:public const int MAX_LENGTH=100 D:public final int MAX_LENGTH=100
int型public成员变量MAX_LENGTH,该值保持为常数100,则定义这个变量的语句是
A:public int MAX_LENGTH=100 B:final int MAX_LENGTH=100 C:public const int MAX_LENGTH=100 D:public final int MAX_LENGTH=100
下面程序的结果是( )。
#include<iostream.h>
class A
{
int a;
public:
A( ):a(1){ }
void showa( ){ cout < < a;}
};
class B
{
int a;
public:
B( ):a(2){ }
void showa( ) { cout < < a;}
};
class C://public A,public B
{
int a;
public:
C( ):a(3) { }
void showa( ) {cout < < a;}
};
void main( )
{
C c;
c.showa( );
}
A:将private int m改为protected int m B:将private int m改为public int m C:将private int m改为static i D:将private int m改为int m
下面程序的结果是( )。
#include<iostream.h>
class A
{
int a;
public:
A( ):a(1){ }
void showa( ){ cout < < a;}
};
class B
{
int a;
public:
B( ):a(2){ }
void showa( ) { cout < < a;}
};
class C://public A,public B
{
int a;
public:
C( ):a(3) { }
void showa( ) {cout < < a;}
};
void main( )
{
C c;
c.showa( );
}
A:将private int m改为protected int m B:将private int m改为public int m C:将private int m改为static i D:将private int m改为int m
int型public成员变量MAX_LENGTH,该值保持为常数100,则定义这个变量的语句是【 】
A:public int MAX_LENGTH=100 B:final int MAX_LENGTH=100 C:public const int MAX_LENGTH=100 D:public final int MAX_LENGTH=100
int型public成员变量MAX_LENGTH,该值保持为常数100,则定义这个变量的语句是【 】
A:public int MAX_LENGTH=100 B:final int MAX_LENGTH=100 C:public const int MAX_LENGTH=100 D:public final int MAX_LENGTH=100