At a minimum, you should make this problem variable. For example, find the element at the ith row and jth column and define i and j in the test cases, which are passed along with the function.
Make one big string out of two smaller strings
Sum of diagonals elements of a matrix
ベクトル [1 2 3 4 5 6 7 8 9 10] の作成
Square the input
multiply an array by its position number
first element of matrix
Determine whether the input is divisible by 3 as well as 5
Find remainder when x is divided by 3
Find the last digit
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