NSRoundPlain,//Round up on a tieNSRoundDown,//Always down == truncateNSRoundUp,//Always upNSRoundBankers//on a tie round so last digit is even};//scale:保留有效小数的个数(为0的无效小数后自动过滤).//Exactness:进度异常、Overflow:向上溢出、Underflow:向下溢出、DivideByZero:除数为0。当参数为...
@param divideByZero 除以0的错误处理;YES:如果出现错误,将引发异常,NO:忽略错误并将控制权放回给调用者。 @return NSDecimalNumberHandler对象 */+(instancetype)decimalNumberHandlerWithRoundingMode:(NSRoundingMode)roundingMode scale:(short)scale raiseOnExactness:(BOOL)exact raiseOnOverflow:(BOOL)overflow raiseOn...
19. to count over one by one; enumerate; tell. 20. to fix the number of. 21. to ascertain the amount or quantity of; count. 22. to apportion or divide. v.i. 23. to make a total; reach an amount. 24. to count. Idioms: 1. by the numbers, a. according to stan...
5之前为3奇数,向上取正1.4) scale:精确到几位小数 raiseOnExactness:发生精确错误时是否抛出异常,一般为NO raiseOnOverflow:发生溢出错误时是否抛出异常,一般为NO raiseOnUnderflow:发生不足错误时是否抛出异常,一般为NO raiseOnDivideByZero:被0除时是否抛出异常,一般为YES */NSDecimalNumber*inputNumber=[[NS...
raiseOnDivideByZero:被0除时是否抛出异常,一般为YES */ NSDecimalNumber * inputNumber = [[NSDecimalNumber alloc]initWithString:@"340.0700001"]; NSDecimalNumberHandler *roundUp = [NSDecimalNumberHandler decimalNumberHandlerWithRoundingMode:NSRoundDown ...
Floating point division is govered by IEEE754, which specifies that divide by zero should be infinity. There is no such standard for integer division, so they simply went with the standard rules of math. Share Improve this answer Follow answered Nov 24, 2010 at 0:01 r...
Division by Zero | Definition, Property & Examples from Chapter 1 / Lesson 4 19K Discover if it is possible to divide by zero. Learn the zero property of division. Understand why division by zero is undefined and why we can multiply by zero. Related...
vanstorm9 2018年3月9日 英语(美国) 法语(法国) 日语 关于日语 的问题 you cannot divide a number by zero, it is not allowed 这个在 日语 里怎么说? 查看翻译 tanalang 2018年3月9日 日语 「数字を0で割ることはできません。だめです。」 Show romaji/hiragana 查看翻译 1 like ...
Divide by Zero 2017 and Codeforces Round #399 (Div. 1 + Div. 2, combined) C. Jon Snow and his Favourite Number 循环节 C. Jon Snow and his Favourite Number 链接: http://codeforces.com/contest/768/problem/C 题解: 根据题意,其肯定会有循环节,先模拟,然后判断一下其是否到某一次时,其最...
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