现有 1. class Calc { 2. public static void main(String [] args) { 3. try { 4. int x = Integer.parselnt ("42a") ; 5. //insert code here 6. System.out.print ("oops"); 7. } 8. } 9. } 下面哪两行分别插入到第五行,会导致输 "oops" ? ()
int a_really_really_really_long_variable_name=5; int _hi=6; int big=Integer.getInteger(“7”); int $dollars=8; int %percent=9; 有几个可以通过编译?()
Dim i, j as integer 表明i和j都是整型变量。
现有如下五个声明: Linel: int a_really_really_really_long_variable_name=5 ; Line2: int _hi=6; Line3: int big=Integer. getlnteger("7”); Line4:int $dollars=8; line5: int %opercent=9; 哪行无法通过编译?()
现有如下五个声明: Linel: int a_really_really_really_long_variable_name=5 Line2: int _hi=6; Line3: int big=Integer. getlnteger("7”); Line4:int $dollars=8; line5: int %opercent=9; 哪行无法通过编译?()
现有如下五个声明: int a_really_really_really_long_variable_name = 5; int _hi =6; int big = Integer.getInteger("7"); int $dollars = 8; int %percent = 9; 有几个可以通过编译?()
1. public class Boxer1 { 2. Integer i; 3. int x; 4. public Boxer1(int y) { 5. x=i+y; 6. System.out.println(x); 7. } 8. public static void main(String[] args) { 9. new Boxer1(new Integer(4)); 10. } 11. } What is the result?()
1. class Calc { 2. public static void main(String [] args) { 3. try { 4. int x = Integer.parseInt("42a"); 5. //insert code here 6. System.out.print("oops "); 7. } 8. } 9. } 下面哪两行分别插入到第五行,会导致输出“oops”?()
若有以下说明和定义:typedef int *INTEGER;INTEGER p,*q;以下叙述正确的是( )。
09110032:若有以下说明和定义,则叙述正确的是( )。typedef int *INTEGER;INTEGER p,*q;
若有以下说明和定义typedef int *INTEGER;INTEGER p,*q;,叙述正确的是( )。
在Visual Basic 中Dim a ,b,c as integer和Dim a as integer, b as integer,c as integer相同。
若在应用程序的标准模块、窗体模块和过程 Sub1的说明部分,分别用“Public G as Integer”、“Private G as Integer”、“Dim G as Integer”语句说明了三个同名变量G。如果在过程Sub1中使用赋值语句“G=35”,则该语句是给在______ 说明部分定义的变量G赋值。
本程序的功能是产生 10个个位数互不相同的三位随机整数,并存放到与其个位位数相同的数组元素中。例如,368存入到 a(8) 。 Private Sub Form_Click() Dim A(9) As Integer, n As Integer Do While n <= 9 x = Int(Rnd * 900 + 100) If a(k) = 0 Then a(k) = x End If Loop For i = 0 To 9 Print a(i); Next End Sub
应用程序的 main 方法中有以下语句,则输出的结果是()。String s1="0.5", s2="12";double x=Double.parseDouble(s1);int =Integer.parseInt(s2);System.out.println(x+y);
下面程序运行时,若输入“Visual Basic Prograrmming”,则在窗体上输出的是()。Private Sub Command1Click() Dim cout(25)As Integer,ch As String ch=Ucase(Int,utBox("请输入字母字符串")) For k=1 To i en(ch). n=ASC(Mid(ch,k,1))-Asc("A") If n>=0 Then count(n)=count(n)+1 End If Next k m=count(0) For k=1 To 25 If m
现有如下五个声明:Linel: int a_really_really_really_long_variable_name=5Line2: int _hi=6;Line3: int big=Integer. getlnteger("7);Line4:int $dollars=8;line5: int %opercent=9;哪行
下面是冒泡法排序(升序),空白处应填入________。 Dim a(9) As Integer, i%, j%, t% For i = 0 To 9 a(i) = Int(Rnd() * 89 + 10) Next For i = 0 To 8 For j = 0 To ________ If a(j) > a(j + 1) Then t = a(j) a(j) = a(j + 1) a(j + 1) = t End If Next Next
执行下面程序,单击命令按钮CmdRun后,图片框Pic1第一行显示内容是(),第二行显示内容是(),最后一行显示内容是()。Option ExplicitPrivate Sub CmdRun_Click()Dim N As Integer,M As IntegerM=135N=8Pic1.Print Fun(M,N)EndSubPrivate Function Fun(ByVal N As Int
int 和Integer谁占用的内存更多?
下面的事件过程随机产生一个3位3位正整数,然后逆序输出,并将产生的数与逆序数相隔4个字符显示在一行上,例如:产生345,输出345,543Private Sub Form_Click()Dim a As Integer,s As String,b AS Integer Randomize A=Int()S=Trim()) B=Val()&Mid()&Left()Print
在窗体上画一个名称为Command1的命令按钮和一个名称为Text1的文本框,然后编写如下程序:Private Sub Command1_Click()Dim x,y,z As Integerx=5y=7z=0Texttext=“”Call P1(x,y,z)TextText=Str(z)End SubSub P1(a As Integer,b As Int
在窗体上有一个名称为Command1的命令按钮,并有如下事件过程和函数过程: Private Sub Command1_Click() Dim p as Integer p=m(1)+m(2)+m(3) Print p End Sub Private Function m(n As Integer) As Integer Static s As Integer For k=1 To n s=s+1
以下程序的功能是,产生10个0~1000的随机整数,放入数组Art中,然后输出其中的最大值。请填空。 Option Base 1 Private Sub Form Click() Dim Arr(10)As Integer Dim Max As Integer Randomize For i=1 To 10 Arr(i)=Int(Rnd*1000) Next i Max= (14) For i=