It would be beneficial for the problem if zeros were added to test cases, for example [...,1,2,0,-1,-2,...], [...,1,2,3,0,2,3,...], [...1,2,3,0,0,0,1,2,...], [...,1,2,0,0,-1,-2,...], etc.
Additional test cases have been added and the description slightly modified.
Return the first and last characters of a character array
Getting the indices from a matrice
Try 1.5.4: Celsius to Fahrenheit
2倍してみよう - ここからスタート！
Write a code that will follow the equation y = x * (x + x) * x.
The Number of Ways
stem and leaf plot
Change Vector Value
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