Problem 44420. 文字列の最初と最後の文字だけ抜き出しましょう。
文字列の最初と最後の文字をつなげて返すような関数を作成しましょう。 もし文字が一つしかない場合、その文字は最初と最後の文字のため、関数はその文字を二回返すようにしておきましょう。
例:
stringfirstandlast('boring example') = 'be'
- (英語版) Problem 649. Return the first and last character of a string https://www.mathworks.com/matlabcentral/cody/problems/649
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Operations
- 32 Problems
- 14 Finishers
- modular arithmetic
- Sum the 'edge' values of a matrix
- Subtract integers and add doubles
- Multiplication
- Let's get back to school, and create multiplication tables
- Make an N-dimensional Multiplication Table
- Mmm! Multi-dimensional Matrix Multiplication
- Accurate Division
- Number of even divisors of a given number
- Raise a polynomial to a power
- Array ex-OR
- Airline Ticket Mod7 Checksum
- Determinant without using det()
- Calculate the hypotenuse of a right triangle without using ^ and sqrt ()
- Calculate sin(x) without sin(x)
- Calculate cosine without cos(x)
- Negative without '-'
- calculate PI without using pi function
- Church Encoding
- Concatenated roots
- Product of Each Column
- Perl 1: push
- Vector push
- Vector pop
- Shuffle
- Please check the last row
- Converting Decimal to Binary
- Temperature Conversion Utility
- Temperature Conversion Utility (Strings)
- Calculate the sum of two polynomials
- Moving average (variable kernel length)
- Weighted average
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