digits

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separate digits of a long number in c++

I have for example the long number 12345678901 and I want to get separately each 开发者_C百科digit to use it. I tried really hard but I didn\'t make it so far? Any ideas?[详细]

2023-01-28 11:18 分类：问答
Regular expression for 1-50 without decimal point

I am looking f开发者_如何学Goor a regular expression that will match any number from 1 to 50 inclusive. So far, I have found examples but they all allow the string to contain a decimal point, which I[详细]

2023-01-28 08:18 分类：问答
Set the digits after decimal point

I have a float number for example 12.12123 Is there a function which would display only number with 2 di开发者_如何学JAVAgits after decimal point[详细]

2023-01-20 00:02 分类：问答
Strange unwanted three digit code printouts from caesar cipher

The cipher code actually works; it\'s just that I get some odd three digit codes separated with slashes too.[详细]

2023-01-18 20:39 分类：问答
How can you get the number of digits contained in a double?

I\'m tryin开发者_StackOverflowg to get the number of digits in the following double value: 56.46855976 without using converting it to a string (and simply replacing the \".\" with a \"\").[详细]

2023-01-16 22:06 分类：问答
How to extract each digit from a number?

All I can think of is to repeatedly 开发者_运维百科divide the number by 10 (until number is less than 10) and keep a count, but is there a trick for this sort of thing?Yep, you pretty much have the ma[详细]

2023-01-14 13:59 分类：问答
How can I safely and quickly extract digits from an int?

We currently have some code to extract digits from an int, but I need to convert this to a platform without snprintf, and I am afraid of a buffer overrun. I have started to write my own开发者_如何转开[详细]

2023-01-14 08:35 分类：问答
in python how do I convert a single digit number into a double digits string?

So say i have a = 5 i want to prin开发者_C百科t it as a string \'05\'In python 3.6, the fstring or "formatted string literal" mechanism was introduced.[详细]

2023-01-12 12:23 分类：问答
Sort N numbers in digit order

Given a N number range E开发者_JAVA百科.g. [1 to 100], sort the numbers in digit order (i.e) For the numbers 1 to 100, the sorted output wound be[详细]

2023-01-09 23:17 分类：问答
Recognize the 2 key from the keyboard or from the numpad

I would like to add keyboard short-cuts to my web application. But for one of them, I need to be able to distinguish between the d开发者_StackOverflow中文版igits entered with the numpad from the one[详细]

2023-01-07 05:25 分类：问答