Given matrix with so many zeroes, trim those zeroes and output a matrix joining all nnz elements
input = [0 0 0 0 0;
0 2 0 4 0;
0 0 0 0 0;
0 1 0 3 0]
output = [2 4;
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Given the variable x as your input, multiply it by four, then divide it by two. Then put the result in y.
Get all prime factors
Creating a code via test suite :)
Modified Upper Matrix Mock
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