更多"下列程序的输出结果是( )。 public class Test "的相关试题:
[填空题]下面程序段的输出结果是 【7】 。
public class Test{
public static void main(String args[]){
int i=1;
switch (i) {
case 0:
System.out.println("0");
break;
case 1:
System. out.println("1");
case 2:
System. out.println("2");
break;
default:
System.out.println("default");
}
}
}
[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=10,result=0;
for (int i=1;i<=n;i++) result+=i;
System.out.println("result is"+result);
A. result is 55
B. result is 45
C. result is 56
D. result is 54
[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]下面程序段的输出结果是______。 class Test{ public static void main(String args[ ]){ MyThread t=new MyThread( ); t.displayOutput("t has been created"); t.start( ); } } class MyThread extends Thread{ public void display Output(String s){ System.out,println(s); } public void run( ){ displayOutput("t is running"); } }
A. t has been created t is running
B. t has been created
C. t is running
D. 编译错误
[单项选择]下面程序的输出结果是( )。 public class Sun { 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=1;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. 33
B. 28
C. 35
D. 37
[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. default
B. defauolt, zero
C. error default clause not defined
D. no output displayed
[单项选择]下列代码的执行结果是( )。
public class Test
public static void main(String args[])
int a=4,b=6,c=8;
String s="abc";
System.out.println(a+b+s+c);
System.out.println( );
A. ababcc
B. 464688
C. 46abc8
D. 10abc8
[单项选择]下面程序段的输出结果是
public class Test
public static void main(Stringargs[])
int x,y;
x=(int)Math.sqrt(5)/2+(int)Math.random( )*5/2;
y=(int)Math.sqrt(3)/2+(ht)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 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[] 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=1;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]下面程序段的输出结果是
public class Test
public static void main(String args[])
int n=5,sum=O;
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