相关试题
单选题 设为数组的定义int[] a=new int[3],则下面对数据元素的引用错误的是()
单选题 下列程序的输出结果是( )
Public static void main(String[] args)
{
int k=5;
int[] a = new int[10];
int[] p=new int[3];
for (int i = 0; i < 10; i++)
a[i] = i;
for (int i = 0; i < 3; i++)
p[i] = a[i * (i + 1)];
for (int i = 0; i < 3; i++)
k += p[i] * 2;
System.out.println(k);
}
单选题 下列程序的输出结果是( )
Public static void main(String[] args)
{
int y = 18, i = 0;
int[] a = new int[8];
do
{
a[i] = y % 2;
i++;
y = y / 2;
} while (y >= 1);
for (int j = i - 1; j > 0; j--)
System.out.print (a[j]);
}
单选题 下列程序的输出结果是
Public static void main(string[] args)
{
int[] x = { 22, 33, 44, 55, 77, 88,99 };
int k, y = 0;
for (k = 1; k <= 4; k++)
if (x[k] % 2 == 1)
y++;
System.out.println(y);
}
单选题 有如下定义:
Int[] x=new int[]{0,2,4,4,5,6,7,8,9,10};
则数组x在内存中所占的字节数是
单选题 下列程序的输出结果是
Public static void main(String[] args)
{
final int MAX= 10;
int[] a= { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
int sum = 1;
for (int i = 0; i < MAX; i++)
sum = sum - a[i];
System.out.println(sum);
}
单选题 下面的语句创建了( )个String对象
String[] strArray=new String[]{"a","b","c","d","e"};
单选题 main方法的参数正确形式为()