写出以下程序的运行结果。#include int fun(int a){int b=0;static int c=3;b ; c ;return(a
写出以下程序的运行结果。
#include int fun(int a){int b=0;static int c=3;b ; c ;return(a b c);}
main(){int i, a=5;for (i=0; i<3; i )cout<< i<< " "<< fun(a)<< " ";}
写出以下程序的运行结果。
#include int fun(int a){int b=0;static int c=3;b ; c ;return(a b c);}
main(){int i, a=5;for (i=0; i<3; i )cout<< i<< " "<< fun(a)<< " ";}
阅读下列程序并写出程序运行结果。
Private Sub Command1_Click()
x = 0
Do While x < 60
x = (x + 3) * (x + 4)
n = n + 1
Loop
Text1.Text = Str(n)
Text2.Text = Str(x)
Text3.Text = Val(Text1.Text) + Val(Text2.Text)
End Sub
写出程序运行后,文件框Text3的结果。
阅读下列程序并写出程序运行结果。
Private Sub Form_Click()
Dim A(1 To 3) As String
Dim c As Integer
Dim j As Integer
A(1) = "4"
A(2) = "8"
A(3) = "12"
c = 1
For j = 1 To 3
c = c + Val(A(j))
Next j
Print c
End Sub
写出程序运行时单击窗体后,窗体Form1上的结果。
请写出程序运行的结果。
publicclassAAA{
publicstaticvoidmain(String[]args){
intm=0,n=0,t=1234;
try{m=Integer.parseInt("6666");
n=Integer.parseInt("89ab");
t=8888;
}
catch(NumberFormatExceptione){
System.out.println("发生异常");
}
System.out.println("m="+m+",n="+n+",t="+t);
}
}
运行结果:
A.25
B.15
C.20
D.24
写出程序运行结果。
classPoint{
intx,y;
Point(intx,inty){
this.x=x;
this.y=y;
System.out.println("父类构造函数被调用!");
}
}
classCircleextendsPoint{
intradius;
Circle(intr,intx,inty){
super(x,y);
this.radius=r;
System.out.println("子类构造函数被调用!");
}
}
publicclasstestInherence{
publicstaticvoidmain(Stringargs[]){
Circlec1=newCircle(2,2,2);
}
}
运行结果:
阅读下列程序并写出程序运行结果。
Public Sub change1(ByVal x As Integer, ByVal y As Integer)
Dim t As Integer
t = x
x = y
y = t
End Sub
Public Sub change2(x As Integer, y As Integer)
Dim t As Integer
t = x
x = y
y = t
End Sub
Private Sub Form_Click()
Dim a As Integer, b As Integer
a = 22: b = 33
change1 a, b
Form1.Print "A1="; a, "B1="; b
a = 22: b = 33
change2 a, b
Form1.Print "A2="; a, "B2="; b
End Sub
写出程序运行时,单击窗体Form1上的输出结果。
A.数1~10的累加和
B.数1~9的累加和
C.数1~9中的奇数之和
D.数1~10中的偶数之和
阅读以下程序,给出运行结果。
classPerson{
Person(){
System.out.print("Thisisaperson.");
}
}
publicclassStudentextendsPerson{
Student(){
System.out.print("Thisisastudent");
}
publicstaticvoidmain(String[]args){
Studentstu=newStudent();
}
}
运行结果是:
阅读以下程序,给出运行结果。
classA{
publicstaticvoidmain(Stringargs[]){
intj=0;
for(inti=1;i<=10;i++){
j=j+i;
}
System.out.println("j="+j);
}
}
运行结果是: