下列程序运行后的输出结果为( )。 public class Test { public static void main (String args[]) { int i,j,p,s; s=0; for (i=1;i<=4; i++) { p=1; for(j=1;j<=i:j++) p=p*j; s=s+p; } System.out.println(s); } }
A.46
B.33
C.30
D.40
第1题:
下列程序的运行结果是【 】。
include <iostream. h>
class SomeClass
{
public:
SomeClass(int value) { some_value=value;};
void show_data(void) { cout<<data<<"<<~some_value<<endl; };
static void set_data(int value) {data=value; }
private:
static int data;
int some_value
};
int SomeClass::data
void main(void)
{
SomeClass my_class(1001),your_class(2002);
your_class. set_data(4004);
my_elass. show_data()
}
第2题:
下列程序的运行结果是______。
include<iostream.h>
class test
{
private:
int hum;
public:
test( );
int TEST( ){return num+100;)
~test( );
};
test::test( ){num=0;)
test::~test( ){cout<<"Destructor is active"<<endl;)
void main( )
{
test x[3];
cout<<x[1].TEST( )<<endl;
}
第3题:
请将下列程序的横线处补充完整,使得输出结果为bbaa
include<iostream>
using namespace std;
class A{
public:
______{cout<<"aa";}
};
class B:public A{
public:
~B(){cout<<"bb";}
};
int main(){
B*p=new
第4题:
下面程序运行时输出结果为【 】。
include<iostream.h>
include<malloc.h>
class Rect
{
public:
Rect(int1,int w)(length=1;width=w;)
void Print(){cout<<"Area:"<<length *width<<endl;)
void *operator new(size-t size){return malloc(size);}
void operator delete(void *p){free(p)
private:
int length,width;
};
void main()
{
Rect*p;
p=new Rect(5,4);
p->Print();
delete p;
}
第5题:
下列程序的运行结果是______。
include<iostream.h>
class Base
{
public:
void f(int x){cout<<“Base:”<<x<<endl;}
);
class Derived:public Base
{
public:
void f(char*str){cout<<“Derived:”<<str<<endl;}
};
void main(void)
{
Base*pd=ne
第6题: