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89860 篇文章 33 次评论PROGRAMMING:Character conversion
This problem requires the extraction of all numeric characters in a string ('0 '...'9'), which will be converted into an…
PROGRAMMING:Spiral matrix
The so-called "spiral square matrix" refers to that for any given $$n $, the numbers from 1 to $$n times n $, starting f…
PROGRAMMING:Print Yang Hui triangle
This problem requires printing in accordance with the prescribed format before $$n $$line Yang Hui triangle.###Input for…
PROGRAMMING:Comparison of rational numbers
This problem requires the preparation of procedures to compare the size of two rational numbers.###Input format:Input tw…
PROGRAMMING:Remove duplicate characters
This problem requires the preparation of procedures, the given string after removing the repeated characters, in accorda…
PROGRAMMING:Output capital letters
This problem requires the preparation of procedures, in order to output the given string appeared in the capital English…
PROGRAMMING:Packing problem
Suppose there are $$n $$items with the sizes of $$s_ 1$$、$$s_ 2$$、…、$$s_ i$$、…、$$s_ N $$, where $$s_ I $$to satisfy the…
PROGRAMMING:Count the number of character occurrences
This problem requires the preparation of procedures, statistics and output of a given character in a given string of tim…
PROGRAMMING:Case conversion of string letters
This problem requires the preparation of procedures, for a string ending with "#", all the lowercase letters will be con…
PROGRAMMING:Group a minimum number
Given a number of numbers 0-9. You can arrange the numbers in any order, but you must use them all. The goal is to make…