以下能正确定义一维数组的选项是( )。A．int num[];B．#define N 100 int num[N];C．int num[0…100];D．int N=100; int num[N];
以下能正确定义一维数组的选项是( )。
A．int num[];
B．#define N 100 int num[N];
C．int num[0…100];
D．int N=100; int num[N];
相关考题：
下列数组初始化语句哪些是正确的A．int[] nums = new int[]{0,1,2,3,4}B．int[] nums2 = {0,1,2,3,4,5}C．int[][] num_1 = {new int[]{0,1},new int[]{0,1,2},new int[]{0,1,2,3}}D．int[][] num_2 = {{0,1},{0,1,2},{0,1,2,3}}
下列数组初始化语句哪些是正确的A．int[] nums = new int[]{0,1,2,3,4};B．int[] nums2 = {0,1,2,3,4,5};C．int[][] num_1 = {new int[]{0,1},new int[]{0,1,2},new int[]{0,1,2,3}};D．int[][] num_2 = {{0,1},{0,1,2},{0,1,2,3}};
以下正确的是（）。A．int *b[]={1,3,5,7,9};B．int a[5], *num[5]={a[0],a[1],a[2],a[3],a[4]};C．int a[]={1,3,5,7,9}, *num[5]={a[0],a[1],a[2],a[3],a[4]};D．int a[3][4],(*num)[4]; num[1]=a[1][3];
【多选题】下列数组初始化语句哪些是正确的？（2 分)A．int[] nums = new int[]{0,1,2,3,4};B．int[] nums2 = {0,1,2,3,4,5};C．int[][] num_1 = {new int[]{0,1},new int[]{0,1,2},new int[]{0,1,2,3}};D．int[][] num_2 = {{0,1},{0,1,2},{0,1,2,3}};
1、num是一个整型变量，和下面if逻辑相同的是____ if num＞=0 and num＜=100:A．if not(num＜0 or num＞100):B．if not(num＞=0 or num＜=100):C．if not(num＜0 and num＞100):D．if not(num＞=0 andnum＜=100):
【单选题】下列关于数组的定义形式，正确的是A．int[ ][ ]num=new int[ ][3];B．int[ ][ ]num=new int[3][ ];C．int[ 3] num;D．int[3][ ]num;
num是一个整型变量，和下面if逻辑相同的是____ if num＞=0 and num＜=100:A．if not(num＜0 or num＞100):B．if not(num＞=0 or num＜=100):C．if not(num＜0 and num＞100):D．if not(num＞=0 andnum＜=100):
【单选题】以下正确的是 。A．int *b[] = {1 ,3, 5, 7, 9} ;B．int a[5],*num[5]= { a[0], a[1],a[2], a[3],a[4]};C．int a[]={l,3,5,7,9},*num[5] = { a[0], a[l], a[2], a[3], a[4]};D．int a[3][4],(*num) [ 4]; num[l] = a[l][3];
var_dump（)函数用于查看变量的值和数据类型。分析以下代码，输出结果正确的是（）。 ＜？php $num = 1234; var_dump（$num); ？＞A．int(4)"1234"B．int(3)"1234"C．int(1234)D．1234