2、1、写出以下程序的输出内容。 public class Test { public static void changeValue(int value){ value = 0; } public static void main(String[] args) { int value = 2010; changeValue(value); System.out.println(value); } }

2、1、写出以下程序的输出内容。 public class Test { public static void changeValue(int value){ value = 0; } public static void main(String[] args) { int value = 2010; changeValue(value); System.out.println(value); } }


参考答案和解析
2010

相关考题:

( 10 )已知下列程序的输出结果是 42 ,请将画线处缺失的部分补充完整。#includeusing namespace std;class Foo {int value;public:Foo( ) : value(0) {}void setValue(int value){ 【 10 】 = value; // 给 Foo 的数据成员 value 赋值 }void print( ) { cout value; }};int main( ){Foo f;f.setValue(42);f.print();return 0;}

下列程序段的输出结果是【 】。public class Test {void printValue(int m) {do {System.out.println("The value is"+m);}while (--m>10);}public static void main (String args[]) {int i=10;Test t= new Test();t.printValue(i);}}

如下程序的输出结果是( )。 public class Test { void printValue(int m) { do { System.out.println("The value is"+m); } while( --m>10) } public static void main(String args[]) { int i=10; Test t=new Test(); t.printValue(i); } }A.The value is 8B.The value is 9C.The value is 10D.The value is 11

下面程序的输出结果是什么? class C1{ static int j=0; public void method(int a){ j++; } } class Test extends C1{ public int method(){ return j++; } public void result(){ method(j); System.out.println(j+method()); } public static void main(String args[]){ new TeA.0B.1C.2D.3

下列程序的运行结果是【 】。 include class SomeClass { public: SomeClass(int va 下列程序的运行结果是【 】。include <iostream. h>class SomeClass{public:SomeClass(int value) { some_value=value;};void show_data(void) { cout<<data<<"<<~some_value<<endl; };static void set_data(int value) {data=value; }private:static int data;int some_value};int SomeClass::datavoid main(void){SomeClass my_class(1001),your_class(2002);your_class. set_data(4004);my_elass. show_data()}

下列程序的输出结果是public class fff { void printValue (int m) { do { System.out.println("The value is" +m); } while(--m>10) } public static void main (String arg[]) { int i=10; Test t= new Test(); t. printValue(i); }}A.8B.9C.10D.11

下列程序的输出结果是class Test{public static void main(String args[]){int n=7;n 下列程序的输出结果是 class Test{ public static void main(String args[]){ int n=7; n<<=3; n=nn+1|n+2^n+3; n>>=2; System.out.println(n); } }A.0B.-1C.14D.64

下列程序的输出结果是( )。 public class fff { void printValue(int m) { do { System.out.println("The value is"+m); } while(--m>10); } public static void main(String arg[]) { int i=10; fff =new fff(); t.printValue(i); } }A.8B.9C.10D.11

编译运行以下程序后,关于输出结果的说明正确的是( )。 public class Conditional{ public static void main (String args[]){ int x=2: System.out.println("value is”+ ((x<1)?2:2)); } }A.输出结果为:valueis22.2B.输出结果为:value is 2C.输出结果为:value is 2.0D.编译错误

以下程序的运行结果为:1. public class Conditional {2. public static void main(String args [] ) {3. int x = 4;4. System.out.println( "value is " +((x >4、? 99.99 : 9));5. }6. } A. 输出:value is 99.99B. 输出: value is 9C. 输出: value is 9.0D. 在第4行出现编译错误

以下程序的运行结果为:public class My{int value;public static void main(String args[]) {My x=new My();if (x==null)System.out.println("No Object");elseSystem.out.println(x.value);}} A. 0B. 1C. No ObjectD. 编译错误E. null

public class test(  public static void main(string[]args){  string foo = args [1];  string foo = args [2];  string foo = args [3];  }  )  And command line invocation: Java Test red green blue   What is the result?()  A、 Baz has the value of “”B、 Baz has the value of nullC、 Baz has the value of “red”D、 Baz has the value of “blue”E、 Bax has the value of “green”F、 The program throws an exception.

public class test (    public static void main (String args) {    int i = 0xFFFFFFF1;  int j = ~i;   }    )   What is the decimal value of j at line 5?()A、 0B、 1C、 14D、 –15E、 An error at line 3 causes compilation to fail.F、 An error at line 4 causes compilation to fail.

public class Foo {   public static void main (String args) {   int i = 1;   int j = i++;   if ((i++j)  (i++ ==j)) {   i +=j;   }   }   }   What is the final value of i?()  A、 1B、 2C、 3D、 4E、 5

public class SwitchTest {  public static void main(String[] args) {  System.out.println(“value = “ + switchIt(4));  }  public static int switchIt(int x) {  int j = 1;  switch (x) {  case 1: j++; case 2: j++;  case 3: j++;  case 4: j++;  case 5: j++;  default: j++;  }  return j + x; }  }  What is the result?()  A、 value = 3B、 value = 4C、 value = 5D、 value = 6E、 value = 7F、 value = 8

public class test (   public static void main(string args) {   int 1= 0;   while (i) {   if (i==4) {   break;  }   ++i;  }   }   )   What is the value of i at line 10?()A、 0B、 3C、 4D、 5E、 The code will not compile.

public class test(   public static void main(stringargs){   string foo = args [1];   string foo = args ;   string foo = args ;   }   )   And command line invocation:  Java Test red green blue  What is the result? () A、 Baz has the value of “”B、 Baz has the value of nullC、 Baz has the value of “red”D、 Baz has the value of “blue”E、 Bax has the value of “green”F、 The program throws an exception.

Given the following code:    public class Test {  void printValue(int m){  do {  System.out.println("The value is"+m);     }  while( --m  10 )     }  public static void main(String arg[]) {     int i=10;  Test t= new Test();     t.printValue(i);     }     }  Which will be output?()    A、 The value is 8B、 The value is 9C、 The value is 10D、 The value is 11

单选题public class test(  public static void main(string[]args){  string foo = args [1];  string foo = args [2];  string foo = args [3];  }  )  And command line invocation: Java Test red green blue   What is the result?()A Baz has the value of “”B Baz has the value of nullC Baz has the value of “red”D Baz has the value of “blue”E Bax has the value of “green”F The program throws an exception.

单选题public class test (   public static void main(string args) {   int 1= 0;   while (i) {   if (i==4) {   break;  }   ++i;  }   }   )   What is the value of i at line 10?()A 0B 3C 4D 5E The code will not compile.

单选题public class test(   public static void main(stringargs){   string foo = args [1];   string foo = args ;   string foo = args ;   }   )   And command line invocation:  Java Test red green blue  What is the result? ()A Baz has the value of “”B Baz has the value of nullC Baz has the value of “red”D Baz has the value of “blue”E Bax has the value of “green”F The program throws an exception.

单选题1. public class SimpleCalc {  2. public int value;  3. public void calculate() { value += 7; }  4. } And:  1. public class MultiCalc extends SimpleCalc {  2. public void calculate() { value -= 3; }  3. public void calculate(int multiplier) {  4. calculate();  5. super.calculate();  6. value *=multiplier;  7. }  8. public static void main(String[] args) {  9. MultiCalc calculator = new MultiCalc();  10. calculator.calculate(2);  11. System.out.println(”Value is: “+ calculator.value);  12. }  13. }  What is the result?()A Value is: 8B Compilation fails.C Value is: 12D Value is: -12E The code runs with no output.F An exception is thrown at runtime.

单选题public class test (    public static void main (String args) {    int i = 0xFFFFFFF1;  int j = ~i;   }    )   What is the decimal value of j at line 5?()A 0B 1C 14D –15E An error at line 3 causes compilation to fail.F An error at line 4 causes compilation to fail.

单选题public class SwitchTest {   public static void main (String args) {   System.out.PrintIn(“value =” +switchIt(4));   }   public static int switchIt(int x) {   int j = 1;   switch (x) {   case 1: j++;   case 2: j++;   case 3: j++;  case 4: j++;   case 5: j++;   default:j++;   }   return j + x;   }   }   What is the output from line 3? ()A Value = 3B Value = 4C Value = 5D Value = 6E Value = 7F Value = 8

单选题1. public class SwitchTest {  2. public static void main (String []args)  {  3. System.out.PrintIn(“value =” +switchIt(4));  4. }  5. public static int switchIt(int x)  {  6. int j = 1;  7. switch (x) {  8. case 1: j++;  9. case 2: j++;  10. case 3: j++;  11. case 4: j++;  12. case 5: j++;  13. default:j++;  14. }  15. return j + x;  16. }  17. }     What is the output from line 3?()A Value = 3B Value = 4C Value = 5D Value = 6E Value = 7F Value = 8

单选题public class Foo {   public static void main (String []args) {   int i = 1;   int j = i++;   if ((i++j)  (i++ ==j))  {           i +=j;          }        }      }   What is the final value of i?()A 1B 2C 3D 4E 5

单选题public class SwitchTest {  public static void main(String[] args) {  System.out.println(“value = “ + switchIt(4));  }  public static int switchIt(int x) {  int j = 1;  switch (x) {  case 1: j++; case 2: j++;  case 3: j++;  case 4: j++;  case 5: j++;  default: j++;  }  return j + x; }  }  What is the result?()A value = 3B value = 4C value = 5D value = 6E value = 7F value = 8

单选题Given the following code:    public class Test {  void printValue(int m){  do {  System.out.println("The value is"+m);     }  while( --m  10 )     }  public static void main(String arg[]) {     int i=10;  Test t= new Test();     t.printValue(i);     }     }  Which will be output?()A The value is 8B The value is 9C The value is 10D The value is 11