Sort rows of matrix A in an ascending order according to the last column
A = [1 2 3;7 8 9;4 5 6];
A = [1 2 3;4 5 6;7 8 9];
Additional test cases have been added.
Test for balanced parentheses
Find the hypotenuse
Find out total non zero element of matrix
Remove the positive integers.
Put all numbers in a string inside square brackets
Send vector into a struct object
Return strings encapsulated by braces
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