下列程序的运行结果为 #include<iostream.h> class Location { protected: int X,Y; publiC: void SeX(int myx){X=myx;} void SetY(int myy){Y=myy;} void showxy( ) {cout<<"X=" <<X<<" " <<"Y"=<< Y<< endl;} }; Class Rectangle :public Location{
A.X=3 Y=5 X=3 Y=5 H=4 W=6
B.X=3 Y=5 X=3 Y=5 H=3 W=6
C.X=3 Y=5 X=3 Y=4 H=4 W=6
D.X=3 Y=5 X=3 Y=3 H=4 W=6
[单选题]下列程序的运行结果为 include template class FF {TTa1,a2,a3; public:下列程序的运行结果为#include<iostream.h>template<class TT>class FF{ TTa1,a2,a3;public:F.F(TT b1,TT b2,TT b3) {a1=b1;a2=b2;a3=b3;}TT Sum( ) {return a1+a2+a3;}};void main( ){ FF <int> x(int(1.1) ,2,3) ,y(i
[单选题]下面程序的运行结果为 include class A { public: A( ) {cout < <"1";} ~A( ) {co下面程序的运行结果为#include<iostream. h>class A{public:A.( ) {cout < <"1";}~A( ) {cout < <"2";}};class B:public A{public:B.( ) {cout < <"3";}~B( ) {cout < <"4";}};void main( ){B. b;}A
[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]下面程序的运行结果为( )。 #include(iostream.h) Class 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 include class A {int num; public: A(int) {num=i;} A(A &a下面程序的运行结果为#include<iostream.h>class A{int num;public:A.(int) {num=i;}A.(A & a) {hum=a. num++;}void print( ) {cout < < num;}};void main( ){A. a(1) ,b(a) ;a. print( ) ;b. print( ) ;
[单选题]下面程序的运行结果为 include Class Astatic int n; public: A( ) {n=1;} A(int n下面程序的运行结果为#include<iostream.h>C.lass Astatic int n;public:A.( ) {n=1;}A.(int num) {n=num;}void print( ) {cout < < n;}};int A: :n=2;void main( ){A. a,b(3) ;a. print( ) ;b. print( ) ;co
[单选题]下面程序的运行结果为include class A{ static int n;public:A( ){n=1;}A(int nu下面程序的运行结果为 #include < iostream.h > class A { static int n; public: A( ){n=1;} A(int num){ n = num;} void print( ){cout<< n;} }; int A::n=2; void main( ) { A a,b (3); a.print( ); b.print
[单选题]下列程序的运行结果是 include class A { int a; public: A( ) {a=0;}A(int aa) {下列程序的运行结果是#include<iostream.h>class A{int a;public:A.( ) {a=0;}A.(int aa){a=aa;cout < < a++;}};void main( )A. x,y(2) ,z(3) ;cout < < endl;}A.00B.23C.34D.25
[主观题]下列程序的运行结果是()。include class A{ int a, b; public: A() {a=b=0;} A(int下列程序的运行结果是[ ]。include <iostream. h>class A{int a, b;public:A.() {a=b=0;}A.(int aa, int bb){a=aa; b=bb;cout<<a<<''<<b<<end1;}};void main(){ A x, y(2,3),z(4,5); }
[单选题]下列程序的运行结果是()。 include class A { inta; public: A(){a=0:} A(int aa) {下列程序的运行结果是( )。 #include<iostream.h> class A { inta; public: A(){a=0:} A(int aa) { a=aa; cout<<a++; } }; void main() { A x,y(2),z(3); cout<<endl; }A.0B.23C.34D.25