设有如下说明:Public Sub Fl(n%),n=3*n+4,End SubPrivate Sub Commandl_Click()Dimn%,m%n=3m=
A.F1 n+m
B.F1 m
C.F1 5
D.F1 m+5
A.F1 n+m
B.F1 m
C.F1 5
D.F1 m+5
A.234
B.1234
C.23
D.123
A.ddd
B.dDd
C.DdD
D.DDD
A.-20.0
B.20.0
C.-10.0
D.-14.0
在窗体上画一个文本框,然后编写如下事件过程:
Private Sub Form_Click()
Dim x As Integer
x = Val(InputBox("请输入一个整数"))
Print x + Text1.Text
End Sub
程序运行时,在文本框中输入12,然后单击窗体,在输入对话框中输入34,单击"确定"按钮后,在窗体上显示的内容为______。
A.46
B.123
C.3412
D.1234
Label2的标签,然后编写如下程序代码:
Private x As Integer
Private Sub Command1_Click()
a = 6: b = 4
Call sub1(a, b)
Label1.Caption = a
Label2.Caption = b
End Sub
Private Sub sub1(ByVal x As Integer, ByVal y As Integer)
a = x * x
b = y * y
End Sub
程序运行后单击命令按钮,则两个标签中显示的内容分别是_______。
A.36和4
B.6和4
C.36和8
D.6和8
A.obj.fun1()
B.obj.fun2()
C.obj.fun3()
D.obj.fun4()
A.x.f
B.this.si
C.super.i
D.super.f
请写出如下程序的输出结果:
#include class R{public:R(int r1,int r2) {R1=r1;R2=r2;}void print();
void print() const;private:int R1,R2;};void R::print(){cout<< R1<< ":"<< R2<< endl;
}void R::print() const{cout<< R1<< ";"<< R2<< endl;}void main(){R a(5,4);a.print();
const R b(20,52);b.print();}