[C] C语言中的nan和inf使用 本文总结nan和inf在C语言当中的含义、产生和判定方法。 C语言当中的nan 表示not a number,等同于 #IND:indeterminate (windows) 产生: 对浮点数进行了未定义的操作; 对负数开方,对负数求对数,0.0/0.0,0.0*inf、inf/inf、inf-inf这些操作都会得到nan。(0/0会产生操作异常;0.0/0....
百度试题 结果1 题目No. = ___ ( ) A. No B. Number C. Not D. NO 相关知识点: 试题来源: 解析 [答案]B [解析]No.=___ 通常No.表示数学,所以是Number。no与not,都是“不”,故选B。反馈 收藏
can not earn your ble can not say goodbye t can only walk can opening machine can packaging machine can rapidly create fl can say nothing more can sealer can sealing machine can stem from a patho can support a variety can take care of itse can the bend crucible can this be love can ...
could not say could or could not could punish you back could they prove could we stay right h could you could you ask him to could you imagine som could you keep it dow could you repeat that could you show it to couldn t get enough couldn t move couldnt find it couldnt find you an...
百度试题 结果1 题目It is not a ___one. A.small B.big C.hard D.short 相关知识点: 试题来源: 解析 从语法上讲,都可以填,因为都是形容词都可做定语的。不知是不是上下文决定的呢?那不是一个小的/大的/硬的/短的东西。反馈 收藏
49: Improper use of a typedefsymbol — 类型定义符号使用不恰当 50: In-line assembly not allowed — 不允许使用行间汇编 51: Incompatible storage class — 存储类别不相容 52: Incompatible type conversion — 不相容的类型转换 53: Incorrect number format — 错误的数据格式 54: Incorrect use...
A. knowing B. known C. to know D. having known 相关知识点: 试题来源: 解析 A。本题考查现在分词作原因状语。选项 A“knowing”表示主动,因为我不知道他的电话号码;选项 B“known”表示被动,不符合语境;选项 C“to know”表示目的,此处不是目的;选项 D“having known”强调动作先于谓语动词发生,此处...
can i just have a cig can i just have one a can i let the trees d can ice system can it be that can jia ci can jia ti yu duan can know moved is the can let go can let it go can let you express y can monitor directory can move the mountain can not love without can not ...
can i have a little m can i hit it can i store my luggag can i touch your hand can it be possible to can jian di can kao cai liao can let you quickly u can not conflict can not see you can only fire during can opener with can opening key can someone tell me w can stuffer ...
She is not a nurse. I'm not___. A. also B. either C. neither D. too 答案 B关键词(句):nurse:护士翻译:她不是一名护士,我也不是。根据题意可知该空表示“也”,放在句末,用于否定句中,就是either。A一般放在句中,C表示两者都不,不符合题意。D一般用于肯定句中。 相关推荐 1 She ...