#include
int i=0;
class A{
public:
A.()}i++;}
};
void main()
{
A.a,b[3],*c;
c=b:
cout<<
}
A.2
B.3
C.4
D.5
[单选题]下面程序的运行结果为#includeclass A{public:A.(){cout<<”1”;}~A(){cout<<”2”;}}class B:public A{public:B.(){cout<<”3”;}~B(){cout<<”4”;}}void main(){B. b;}A.1234B.1324C.1342D.3142
[单选题]下面程序的运行结果为#includeclass A{static int n;public:A.(){n=1;}A.(int num){n=num;}void print(){coot <}int A::n=2:void main(){A. a.b(3);a.print();b.pint();cout <}A.11B.13C.23D.33
[单选题]下列程序的运行结果是#includeclass A{int a;public:A.(){a=0;}A.(int as){a=as;cout<}};void main(){A.x,y(2),z(3);cout<}A.1B.2C.3D.4
[单选题]下面程序的运行结果为#include(iostream. h>class A{int num;public:A.(int i){num=i;}A.(A &a){num=a. num++;}void print(){cout<};void main(){A. a(1),b(a);a. print();b.print();A.11B.12C.21D.22
[单选题]下面程序的运行结果为( )。include<iostream.h>C.lassA{public:A( ){cout<<"1";}~A( ){cout<<"2";}};C.lassB:public:A{public:B.( ){cout<<"3";}~B( ){cout<<"4";}};Voidmain( ){B.b;}A.1234B.1324C.1342D.3142
[单选题]下面程序的结果为#includeint c;class A{private:int a;static int b;public;A.(){a=0;c=0;}void seta(){a++;}void setb(){b++;}void setc(){c++;}void display(){cout <<<<int A::b=0;void main(){A. al,a2;al.seta();al.setb();al.setc();a2.seta();a2.setb();a3.
[单选题]下面程序的运行结果是#includevoid man ( ){int i=1;while(i <=8)if(++i%3!=2)continue;else cout <}A.25B.36C.258D.369
[单选题]下面程序的结果为#includevoid main(){ int i;int a[3][3]={1,2,3,4,5,6,7,8,9};for(i=0;i <3;i++)cout <<}A.1 5 9B.7 5 3C.3 5 7D.5 9 1
[单选题]下列程序的运行结果为 include int i=0; class A { public: A( ) {i£«£«;} }; void m下列程序的运行结果为#include<iostream.h>int i=0;class A {public:A.( ) {i++;}};void main( ){A. a,b [3] , * c;c=b;cout < < i < < endl;}A.2B.3C.4D.5
[单选题]下面程序输出的结果为( )。include"iostream.h"classA{public:A.(){cOUt<<"CLASSA"<<endl;}~A(){}};C.laSSB:publicA{public:B.(){cout<<"CLASSB"<<endl;}~B(){}};voidmain(){A*P;P=newB:B.*q:q=newB;}A.CLASSAB.CLASSACLASSBCLASSBCLASSBC.CLASSAD.C