convert numeral to numeral in base 10

Given an integer, convert it to a roman numeral. Input is guaranteed to be within the range from 1 to 3999.   Popularize the Rome notationThe Base I-1 V-5 X-10 L-50 C-100 D-500 M-1000 If a lower value symbol is before a higher value one, it is

I have just read the "Memory Revolution" book a second time in these days. The end of the book has a seven-day memory training is very good, through this week-long series of exercises, can let you quickly enhance your memory ability.　　This training

A bit of meaning ~ as long as the corresponding treatment for 4 and 9 of the two special cases are good. The rest are simple additions.All right, just stick out my answer, it's ugly ... Not concise enough. Can see the answer of the Hao God ...Python:

Conversion (18 points) Problem description We can represent a decimal number in such a way that each Arabic numeral is multiplied by an exponent of the position of the number (minus 1), and the sum of the powers of the base 10. For example: 123 can

In js, if you use parseInt (& quot; 08 & quot;), 8 is generally returned, but 0 is actually returned. but 8 is returned with Number (& quot; 08 & quot. however, parseInt ("08", 10) can return 8. To clarify the differences between the two, See the

A, list<> generic collection Copy Code code as follows: View Code Using System; Using System.Collections.Generic; Namespace _02_ Generic Collection { Class Person { Public person (string name, int age) { this. Name = name; this.

However, parseint ("08", 10) can return 8. To clarify the differences between the two, See the difference between parseint and number written by others: ParseintParses a string argument and returns an integer of the specified Radix or

However, parseInt ("08", 10) can return 8.To clarify the differences between the two,See the difference between parseInt and Number written by others:ParseIntParses a string argument and returns an integer of the specified radix or base.Core

(1) Character test functionIsalnum (test whether the character is an English letter or a number) Isalpha (test character is an English letter) Isascii (test character is ASCII character) Isblank (test character is a space character) Iscntrl ( Test

(1) Character test functionIsalnum (test whether the character is an English letter or a number) Isalpha (test character is an English letter) Isascii (test character is ASCII character) Isblank (test character is a space character) Iscntrl ( Test