更多"下列程序的输出结果为( )。 public class Reent"的相关试题:
[单项选择]下列程序的输出结果为( )。 public class Reentrant { public synchronized void a( ) { b( ); System.out.println("here I am, in a( )"); } public synchronized void b( ) { System.out.println("here I am, in b( )"); } public static void main(String args[ ]) { Reentrant r=new Reentrant( ); r.a( ); } }
A. here I am, in a()/here I am, in b()
B. hereI am, in b()/here I am, in a()
C. here I am, in a()
D. here I am, in b()
[单项选择]下列程序的输出结果为( )。
public class Reentrant
public synchronized void a( )
b( );
System.out.println("here I am, in a( )");
public synchronized void b( )
System.out.println("here I am, in b( )");
public static void main(String args[ ])
Reentrant r=new Reentrant( );
r.a( );
A. here I am, in a()/here I am, in b()
B. hereI am, in b()/here I am, in a()
C. here I am, in a()
D. here I am, in b()
[单项选择]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);
A. 37
B. 31
C. 33
D. 35
[单项选择]下列程序的输出结果是______。
public class Test10
public static void main(String[] args)
char c1=’B’,c2=’c’;
if(c1 + 1<c2 ) ++c1;
System.out.println(c1);
A. B
B. b
C. C
D. c
[填空题]执行下列程序段后输出的结果是______。
public class Test{
public static void main(String args[]){
int x,y;
for(y=1,x=1;y<=50;y++){
if(x>=10)break;
if (x%2==1){
x+=5;
continue;
}
x-=2;
}
System.out.println(y);
}
}
[单项选择]以下程序输出结果为( )。
class test 2
public static void main(String args[])
int n = 7;
n<<=3;
n=n&n+1|1n+2^n+3;
n>>=2;
System.out.println(n);
A. 0
B. -1
C. 14
D. 64
[单项选择]以下程序输出结果为( )。
class test 2
public static void main(String args[])
int n=7;
n<<=3;
n=n&n+1 |n+2^n+3;
n>>=2;
System.out.println(n);
A. 0
B. -1
C. 14
D. 64
[单项选择]下列程序输出结果为( )。 public class test { public static void main (String args[]) { int a=0; outer:for(int i=0;i<2;i + +) { for(int j=0;j<2;j+ +) { if(j>i) { continue outer; } a+ +; } } System.out.println(a); } }
A. 0
B. 2
C. 3
D. 4
[单项选择]下列程序输出结果为( )。public class test { public static void main(String args[]) { int a=0; outer: for(int i=0;i<2;i++) { for(int j=0;j<2;j++) { if(j>i) { continue outer; } a++; } } System. out. println(a); }}
A. 0
B. 2
C. 3
D. 4
[填空题]下列程序输出结果为 【15】 。
public class test
public static void main(String args[])
int a=0;
outer: for(int i=0;i<2;i++)
for(int j=0;j<2;j++)
if(j>i)
continue outer;
a++;
System. out. println(a);
[单项选择]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) 1234 B) 1324 C) 1342 D) 3142
[简答题]给出下面程序输出结果。
#include<iostream.h>
class Base
private:
int Y;
public:
Base(int y=0)y=y;cout<<"Base("<<y<<")/n";
~Base( )cout<<"~Base( )/n";
void print( )cout<<Y<<" ";
;
class Derived:public Base
private:
int Z;
public:
Derived(int y,int z):Base(y)
Z=z;
cout<<"Derived("<<y<<","<<z<<")/n";
~Derived( )cout<<"~Derived( )/n";
void print( )
Base::print( );
cout<<Z<<endl;
;
void main( )
Derived d(10,20);
d.print( );
[简答题]阅读以下程序代码,写出程序的输出结果。
public class Class33
public static void main(String[] args)
int a,b,c;
a=b=c=1;
boolean w;
w=a++>1&&++b>c++:
System. out. println(a+","+b+","+c+","+w);
[填空题]下列程序输出结果为 【15】 。
public class test
{
public static void main(String args[])
{
int a=0;
outer: for(int i=0;i<2;i++)
{
for(int j=0;j<2;j++)
{
if(j>i)
{
continue outer;
}
a++;
}
}
System. out. println(a);
}
}
[填空题]请写出下面程序的运行结果:
public class Test extends TT
public static void main(String args[])
Test t=new Test("Tom.");
public Test(String s)
super(S);
System.out.print("How are you");
public Test( )
this("I am Jack.");
class TT
public TT( )
System.out.print("Hi!");
public TT(String s)
this( );
System.out.print("I am" +s);
结果:______。