A.0
B.1
C.2
D.3
[单选题]给出下列的程序片段,m为( )时将会输出default。 switch (m) case ():Systemt.out.println("case 0"); case 1: System.out.println("case 1");break; case 2:System.out.println("case2");break; default:System.out.println("default");A.0B.1C.2 2D.3
[单选题]给出下列的程序代码片段,m为哪个值时将会输出default? switch(m) { case 0:System.out.println("case0"); case 1:System.out.println("case 1");break; case 2:System.out.println("case 2");break; default:System.out.println("default"); }A.0B.1C.2D.3
[单选题]给出下面的程序代码片段,m为下列哪个值时将会输出default? ( ) switch (m) {case 0: System. out. println ("case 0"); case 1: System. out. println ("case 1"); break; case 2: System. out. println ("case 2"); break; default: System. out. println ("default");A.0B.1C.2D.3
[主观题]下列程序段的输出结果是()。int n="c"; switch(n£«£«) {default:printf("error"下列程序段的输出结果是()。int n="c";switch(n++){default:printf("error");break;case "a":case "A":case "b":case "B":printf(
[单选题]下列程序段运行后,m的值为( )a = 7: b = 2: c = 23If a > b Then m = a Else m = bIf c &g下列程序段运行后,m的值为( )a = 7: b = 2: c = 23If a >b Then m = a Else m = bIf c >m Then m = cA.7B.2C.23D.提示错误,无答案
[单选题]下列程序段的输出结果为( )。 Dim M(5, 5), S(5) For i=1 To 5 S(i)=0 For j=1 To 5 M(i, j)=i+j S(i)=S(i)+M(i, j) Next j Next i For Each x In S Print x; Next xA.20 23 24 35 40B.20 25 30 35 40C.20 23 25 35 40D.20 25 35 40 45
[单选题]给出下面的程序代码如何使成员变量a被函数m()直接访问呢?()A.将private floata改为protected floataB.将private floata改为public floataC.将private floata改为static floataD.将private floata改为floata
[单选题]给出下列的程序段,哪个选项是不正确的? ( ) ①public void create(){ ②Vector my; ③my=new Vector(); ④}A.第二行的声明不会为变量my分配内存空间B.第二行语句创建一个Vector类对象C.第三行语句创建一个Vector类对象D.第三行语句为一个Vector类对象分配内存空间
[单选题]下列程序段的输出结果为( )。 Dim M(5,5),S(5) For i=1 To 5 S(i)=0 For j=1 To 5 M(i,j)=i+j S(i)=S(i)+M(i,j) Next j Next i For Each x In S Print x; Next xA.20 23 24 35 40B.20 25 30 35 40C.20 23 25 35 40D.20 25 35 40 45
[单选题]下列程序段的输出结果为( )。 Dim M(5,5), S(5) For i = 1 To 5 S(i) = 0 For j = 1 To 5 M(i, j) = i + j S(i) = S(i) + M(i, j) Next j Next i For Each x In S Print x; Next xA.2023 24 3540B.2025 30 3540C.2023 25 35 40D.2025 354045