1. 变量相关 选择题:下列哪个关键字用于声明变量并对其赋值? a) var b) let c) const d) 以上都可以d 补全代码:请补充以下代码,使其声明一个名为 "age" 的变量并赋予其初始值为 25。let age 25 选择题:以…
Adding to pointer that points to an array will______. A. cause an error B.increase the value of the element that the pointer is pointing to C.cause the pointer to point to the next element in the array D.none of the above C. 使指针指向数组中的下一个元素。 …
笔试题目:
如果输入一个字符串" lan zhihui is a good boy! ",现在需要去除字符串首位的空格,每个单词之间留一个空格,即返回"lan zhihui is a good boy! "。 #include<iostream&g…