## check if a matrix is symmetric and i get always the same result

I wrote a function that checks if the matrix is Symmetric . If it is, it will return 1, otherwise 0 . It always returns zero. I tried to figure out where the mistake is, but everything seems correct to me.

## How can I initialize 2d array with a list of 1d arrays?

How can I initialize 2d array with a list of 1d arrays?raw arrays in C++ are kind of second class citizens. They can't be assigned, they can't be copied, which means you can use them to initialize other arrays, and their name decays into a pointer in most circumstances.

## Count how many objects of each value has in array

I have this array:Which I want to count how many items each group has in this array.I managed to count it with this:

## Find if two arrays are repeated in array and then select them

I have multiple arrays in a main/parent array like this:here are the array's for simpler reading:I want to select the arrays that are repeated 3 or more times (> 3) and assign it to a variable. So in this example, var repeatedArrays would be [1, 17] and [2, 12].

## how to convert multidimention array to arr in object

can you explain the logic how to convert this 2d array to array and in array has objects, here is the input :

## Stream Operation of Two dimensional array

I am trying to find the best average score from below two dimensional array:The output is: 80 (Arthit's score (60+100)/2)

## How can I express this large number of computations without for loops?

I work primarily in MATLAB but I think the answer should not be too hard to carry over from one language to another.

## Turn string values into 2d array of type double

I have a string:I am trying to turn it into an array like as follows:I've formatted the string to remove any whitespace and replace with a comma: