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.2
B.3
C.4
D.5
[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 voidfun(int &a,int b=3) { s下列程序的运行结果是( )。 #include<iostream.h> voidfun(int &a,int b=3) { static int i=2; a=a+b+i; i=i+a; } void main() { int x=5,y=2; fun(x,y); cout<<x<<","; fun(x); cout<<x<<endl; }A.5,2B.7,11C.11,23D
[单选题]下列程序的运行结果是()。 include void fun(int &a,int b=3) { static int i=2下列程序的运行结果是( )。 #include<iostream.h> void fun(int &a,int b=3) { static int i=2; a=a+b+i; i=i+a; } void main() { int x=5,y=2; fun(x,y); cout<<x<<","; fun(x); cout<<x<<endA.5,2B.7,
[单选题]下列程序的输出结果是()。 include main() {int a=0,i; for(i=1;i<5;i£«£«) {Switch(i){c下列程序的输出结果是( )。#include<stdio.h>main(){int a=0,i;for(i=1;i<5;i++){Switch(i){case 0:case 3:a+=1;case 1:case 2:a+=2;default:a+=3;}}printf("%d",a) :}A.19B.18C.6D.8
[单选题]下列程序的输出结果是()。 include main() {int a=0,i; for(i=1;i<5;i£«£«) {switch(i) {下列程序的输出结果是( )。#include<stdio.h>main(){ int a=0,i;for(i=1;i<5;i++){ switch(i){ case 0:case 3:a+=1;case 1:case2:a+=2;default:a+=3;}}printf("%d",a);}A.19B.18C.6D.8
[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