定义一个整数的二维数组,并将各数组元素都赋初值1答:int a[2][3]={1,1,1,1,1,1};或者int a[][3]={1,1,1,1,1,1};知识点是,1.如果是要给数组全部元素初始化赋值的话,就可以不写一维数组的长度。2.在数组中,只能给元素逐个赋值,不可以给数组整体赋值,也就是不能写成int a[2][3]={1};或者不能写成int a[2][3]=1 ...
如何将一维数组的值作为二维数组的键名(PHP)答:<?php a = array(//二维数组 1=>array( 0=>array("php01","php02","php03"),1=>array("php11","php12","php13")),6=>array( 0=>array("AJAX601","AJAX602","AJAX603"),1=>array("AJAX611","AJAX612","AJAX613")),2=>array( 0=>array("MYSQL01","MYSQL02","MYSQL03...