更多"下面程序段的输出结果是 public class Test p"的相关试题:
[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
[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,b; for(a=1, b=1; a<=100; a++){ if(b>=10)break; if (b%2==1){ b+=2; continue; } } System.out.println(a); } }
A. 5
B. 6
C. 7
D. 101
[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+(int)Math.random( )*3/2;
if(x>y)
System.out.println("x>y");
elseif(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=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
[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
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 displayOutput(String s)
System.out.println(s);
public void nm( )
displayOutput("t is running. ");
A. t has been created.
B. t has been created.
C. t is running.
D. 编译出错