更多"以下程序输出1~100之内的奇数和、偶数和。 public clas"的相关试题:
[填空题]以下程序输出100以内的所有质数。
public class Class29
public static void main(String[] args)
int i,j,k=0;
System. out. println("100以内的质数有:");
for(i=3;i<=100;i++)
for(j=2;j<=i/2;j++)
if(i%j==0)______;
if______
System. out. print(i+" ");
k++;
if(k%8==0) System. out. println( );
System. out. println("共"+k+"个。");
[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
[简答题]阅读以下程序代码,写出程序的输出结果。
public class Class35
public static void main(String[] args)
String s1=new String("0860371"),s2="0860371";
System. out. println(s1==s2);
System. out. println(s1. equals(s2));
System. out. println(s1. endsWith(s2)==s1. startsWith(s2));
[简答题]阅读以下程序代码,写出程序的输出结果。
public class Class32
public static void main(String[] args)
boolean x=true,y=false,z=false;
x=x&&y||z;
y=x||y&&z;
z=!(x!=y)||(y==z);
System. out. println(x+","+y+","+z);
[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]以下程序的输出结果是:true,234。
public class Class31
public static void main(String[] args)
String s1=new String("abc");
String s2=new String("Abc");
boolean b;
b=s1.______;//忽略大小写,比较字符串s1,s2是否相等
s1=new String("0123456789");
s2=s1.______;
System. out. println(b+","+s2);
[填空题]以下程序的输出结果是 。
#include<iostream.h>
class object
private:
int val;
public:
object( ) ;
object(int i) ;
~object( ) ;;
object: :object( )
val=0;
cout < < "Default constructor for object" < < endl;
object: :object(int i)
val=i;
cout < < "Constructor for object" < < val < < endl;
object: :~object( )
cout < < "Destructor for object" < < val < < endl;
class container private:
object one;
object two;
int data;
public:
container( ) ;
container(int i,int j,int k) ;
~container( ) ;;
container: :container( )
data=0;
cout < < "Default constructor for container" < < endl;
container: :container(int i,int j,int k) :two(i) ,one(j)
data=k;
cout < < "Constructor for container" < < endl;
container: :~container( )
cout < < "Destructor for container" < < endl;
void main( )
[单项选择]以下程序段输出结果为( )。
class test_1
public static void main(String args[])
int x=0;
boolean b1,b2,b3,b4;
b1=b2=b3=b4=true;
x=(b1|b2&b3^b4)x++:--x;
System.out.println(x);
A. 1
B. 0
C. 2
D. 3
[填空题]以下程序的输出结果______。
public class Father
String name, address, tel;
int age;
public Father(String name, int age)
this.name = name;
this.age = age;
void out______
System.out.print("姓名:" + name);
System.out.print(" 年龄:" + age);
void outOther______
System.out.print(" 家庭住址:" + address);
System.out.print(" 电话:" + tel);
class Son extends Father
String school;
public Son(String name, int age)
super(name, age);
void out______
super.out______;
super.outOther______;
System.out.println(" 学校:" + school);
public static void main(String args[])
Son son = new Son("Tom", 15);
son.address = "金水区";
son.school = "九中";
son.tel = "66123456";
son.out______;
[填空题]以下程序的输出结果为______。
public class Course
private String cNumber;
private String cName;
private int cUnit;
public Course(String number, String name, int unit)
cNumber = number;
cName = name;
cUnit = unit;
public void printCourseInfo______
System.out.println("课程号:" + cNumber + " 课程名:" + cName + " 学分:" + cUnit);
class CourseTest
public static void main(String[] args)
Course c;
c = new Course("101", "ASP", 3);
c.printCourseInfo______;
[填空题]以下程序的输出结果为______。
public class Tom
private float weight;
private static String name;
public void setWeight(float weight)
this.weight = weight;
private void out______
System.out.println(name + "体重:" + weight + "斤");
public static void main(String[] args)
Tom.name = "汤姆猫";
Tom cat = new Tom______;
cat.setWeight(20);
cat.out______;
[填空题]以下程序的输出结果为______。
public class Person
String name;
int age;
public Person(String name, int age)
this.name = name;
this.age = age;
public static void main(String[] args)
Person c = new Person("Peter", 17);
System.out.println(c.name + " is " + c.age + " years old!");
[填空题]以下程序的输出结果是 【8】 。
#include<iostream.h>
class object
private:
int val;
public:
object( );
object(int i);
~object( );;
object::object( )
val=0;
cout<<"Default constructor for object"<<endl;
object::object(int i)
val=i;
cout<<"Constructor for object"<<val<<endl;
object::~object( )
cout<<"Destructor for object"<<val<<endl;
class container private:
object one;
object two;
int data;
public:
container( );
container(int i,int j,int k);
~container( );;
container::container( )
data=0;
cout<<"Default constructor for container"<<endl;
container::container(int i,int j,int k):two(i),one(j)
data=k;
cout<<"Constructor for container"<<endl;
container::~container( )
cout<<"Destructor for container"<<endl;