下面程序的运行结果为【 】。
include <iostream.h>
void main()
{
unsigned char value=127;
int total=100;
value++;
total+=value;
cout<<total<<end1;
}
A) 227 B) 100 C) 127 D) 27
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 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3题:
下面程序的运行结果是 ( ) # include<stdio.h> # include<string.h> main( ) { char * a="AbcdEf",* b="aBcD" a + +;b + +; printf("%d\n",strcmp(a,b)); }
A.0
B.负数
C.正数
D.无确定值
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:
下面程序的运行结果是( )。
include<stdio.h>
main()
{int a=25;
fun(&A);
}
fun(int *x)
{ printf("%d\n",++*x);
}