更多"下列程序的输出结果是 #include<iostream.h> c"的相关试题:
[单项选择]下列程序的输出结果是()
#include
class Myclass
public:Myclass(int i=0,intj=0)
x=i;
y=j;
void show( ) cout < < "x=" < < x < < " " < "y=" < < y < < end1;
void show( )const cout < < "x=" < < " " < < "y=' < < y < < end1;
privated:
int x; int y;
;
void main( )
Myclass my1(3,4);
const my2(7,8);
my1.show( );my2.show( );
A. x=4,y=3;x=7,y=8
B. x=3,y=4;x=7,y=8
C. x=7,y=8;x=4,y=3
D. x=8,y=7;x=7,y=8
[单项选择]下列程序的输出结果是
#include<iostream.h>
class Myclass
public:Myclass(int i=0,int j=0)
x=i;
y=j;
void show( ) cout < <"x=" < < x < <" " <"y=" < < y < < endl;
void show( ) constcout < <"x=" < <" " < <"y=" < < y < < endl;
privated:
int x; int y;
;
void main( )
Myclass my1(3,4) ;
const my2(7,8) ;
my1.show( ) ;my2.show( ) ;
A. x=4,y=3;x=7,y=8
B. x=3,y=4;x=7,y=8
C. x=7,y=8;x=4,y=3
D. x=8,y=7;x=7,y=8
[单项选择]下面程序输出的结果是什么 ( )
public class Quiz2
public static void main(String args[])
try throw new MyException( );
catch(Exception e)
System.out.println("It’s caught!");
finally
System.out.println("It’s finally caught!");
class MyExeeption extends Exception
A. It’s finally caught!
B. It’s caught!
C. It’s caught!/It’sfinally caught!
D. 无输出
[单项选择]下面程序的输出结果是
public class Test
public static void main(String[] args)
int[]array=2,4,6,8,10;
int size=6;
int result=-1:
try
for(int i=0;i<size&&result==-1;i++)
if(array[i]==20)result=i;
catch(ArithmeticException e)
System.out.println("Catch---1");
catch(ArrayIndexOutOfBoundsException e)
System.out.println("Catch---2");
catch(Exception e)
System.out.println("Catch---3");
A. Catch---1 B) Catch一--2 C) Catch---3 D) 以下都不对
[单项选择]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. 8
B. 9
C. 10
D. 11
[填空题]下列是一个Java应用程序,输出结果是【 】。
public class Testtt {
public static void main(String args[ ])
{ charc=’’i’’;
for(int n=6;n<11;n++)
{ if(n= =8)break;
System.out.print(C++);
}
}
}
[填空题]下列程序的输出结果是【 】。
class Test {
public static void main (String args[ ] ) {
int m = 6;
do { m - -;} while (m>0);
System.out.println("m = " +m);
}
}
[单项选择]下列程序的输出结果是 ( )
Public class fff
void printValue(int m)
doSystem.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. 8
B. 9
C. 10
D. 11
[单项选择]
下列程序的输出结果是()
public class Test{
public static void main(String[] args){
int [] array={2,4,6,8,10};
int size=6;
int result=-1;
try{
for{int i=0;i
if(array[i]==20) result=i;
}
catch(ArithmeticException e){
System.out.println("Catch---1");
catch(ArrayIndexOutOfBoundsException e){
System.out.println("Catch---2");
catch(Exception e){
System.out.println("Catch---3");
}
}
A. Catch--1
B. Catch--2
C. Catch--3
D. 以上都不对
[单项选择]下面程序段的输出结果是
public class Test
public static void main(String args[])
int n=5,sum=0;
while(n>0)
sum+=n;
--n;
System.out.println("sum is"+sum);
A. sum is 14
B. sum is 15
C. sum is 10
D. sum is 5
[单项选择]下面程序段的输出结果是
public class Test
public static void main(String args[])
int x,y;
x=(int)Math.sqrt(5)/2+(int)Math.random( )*5/2;
y=(int)Math.sqrt(3)/2+(iht)Math.random( )*3/2;
if(x>y)
System.out.println("x>y");
else if (x==y)
System.out.println("x=y");
else
System.out.println("x<y");
A. x>y
B. x=y
C. x<y
D. 编译错误
[单项选择]下面程序段的输出结果是
public class Test
public static void main(String args[])
int[] a=new int[11];
int[] p=new int[4];
int k=5;
for(int i=1;i<=10;i++)
a[i]=i;
for(int i=l;i<=3;i++)
p[i]=a[i*i];
for(int i=1;i<=3;i++)
k=k+p[i]*2;
System.out.println(k);
A. 37
B. 31
C. 33
D. 35
[单项选择]下列程序的输出结果是( )。 class Test public static void main(String args[]) int n=7; n<<=3; n=n&n+1 ln+2∧n+3; n>>=2; System.out.println(n);
A. 0
B. -1
C. 14
D. 64
[单项选择]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 8
B. The value is 9
C. The value is 10
D. The value is 11
[单项选择]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. 8
B. 9
C. 10
D. 11
[单项选择]下面程序的输出结果是( )。
public class Sun
public static void main(String args[ ])
int i = 9;
switch (i)
default:
System.out.println("default");
case 0:
System.out.println("zero");
break;
case 1:
System.out.println("one");
case 2:
System.out.println("two");
A. defaun
B. defauh, zero
C. error default clause not defined
D. no output displayed