下面程序的结果是 #include<iostream.h> class test{ private: int num; public: test( ); int getint( ) {return num;} ~test( );}; test::test( ) { num=0;} test::~test( ) { cout<<"Destructor is active"<<endl;} void
A.Exiting main Destructor is active Destructor is active Destructor is active
B.Exiting main Destructor is active Destructoris active
C.Exiting main Destructoris active
D.Exiting main
[单选题]下面这个程序的结果是 include class A { private: int a; public: void seta( ) ;下面这个程序的结果是#include<iostream.h>class A{private:int a;public:void seta( ) ;int geta( ) ;};void A: :seta( ){ a=1;}int A: :geta( ){ retum a;}class B{ private:int a;public:void seta( ) ;in
[单选题]下列程序的运行结果是( )。public class test{private String[]data={¨10","10.5"下列程序的运行结果是( )。public class test{private String[]data={¨10","10.5");public void fun{double s=0:for(int i=0;i<3;j++){try{s=s+Integer.parseInt(data[i]);catc
[单选题]下列程序的运行结果是public class test{private String[] data={“10”,“10.5”};public void fun(){double s=0;for(int i=0;i<3;i++){try{s=s+Integer .parseInt(data[i]);}catch(Exception e){System.out.print(“errorl:”+data[i]);}}}public static void main(String[]args){t
[单选题]下列程序的运行结果是public class test{private String[] data={“10”,“10.5”};public void fun(){double s=0;for(int i=0;i<3;i++){try{s=s+Integer .parseInt(data[i]);}catch(Exception e){System.out.print(“errorl:”+data[i]);}}}public static void main(String[]args){t
[单选题]下面程序的运行结果是( )。 public class Test { public static void main (String args[]) { int c=5; System. out. println (C); System. out. println (c++); System. out. println (C); } }A.5 6 6B.5 5 6C.6 7 7D.6 6 6
[单选题]下面程序的输出结果是 include class example {int a; public: example(int b) {a=下面程序的输出结果是#include<iostream.h>class example{int a;public:example(int b) {a=b++;}void pnnt( ) {a=a+1;cout < < a < <" ";}void print( ) const{cout < < a < <" ";}};void main( ){exampl
[单选题]下面程序的运行结果是 include class base{ protected: int a; public: base( ) {c下面程序的运行结果是#include<iostream.h>class base{protected:int a;public:base( ) {cout < < "0";}};class base l: virtual base{public:base l ( ) {cout < <"1";}};class base 2: virtual base{pu
[单选题]下面程序段的输出结果是______。 public class Test{ public static void main(String args[ ]){ int[ ]a=new int[11]; int[ ]p=new int[4]; int k=5; for(int i=1;i<=10;i++) a[i]=i; for(int i=1;i<=3;i++) p[i]=a[i*i]; for(int i=1;i<=3;i++) k=k+p[i]*2; System.out.println(k)
[单选题]下面程序段的输出结果是______。 class Test{ public static void main(String args[ ]){ MyThread t=new MyThread( ); t.displayOutput("t has been created"); t.start( ); } } class MyThread extends Thread{ public void display Output(String s){ System.out,println(s); }
[单选题]下面程序段的输出结果是______。 public class Test{ public static void main(String args[ ]){ int x,y; x=(int)Math.sqrt(5/2)+(int)Math.random( )*5/2; y=(int)Math.sqrt(3/2)+(int)Math.random( )*3/2; if(x>y) System.out.println("x>y"); else if(x==y) System.out.printl