May 6, 2016 · The array would be declared as: int arrayName [ x ][ y ]; where x is the number of rows and y is the number of columns. The example below declares and initializes a 2D array …

But you can use dynamic allocation. In global scope only declare an array of pointers to ResponsiveAnalogRead objects: ResponsiveAnalogRead *analog_reads[ANALOG_SIZE]; …

Jan 25, 2020 · Thanks for contributing an answer to Arduino Stack Exchange! Please be sure to answer the question. Provide details and share your research! But avoid … Asking for help, …

As mentioned in the comments, qsort is a good option: // qsort requires you to create a sort function int sort_desc(const void *cmp1, const void *cmp2) { // Need to cast the void * to int * …

Oct 14, 2016 · The identifier array “decays” to a pointer pointing at its first element. Then return array is essentially equivalent to return &array[0]. The problem is that, since the array is …

Dec 20, 2020 · Here you are defining an array. Since it is in global scope, and not explicitly initialized, it is implicitly initialized to all bytes zero. leds[0] = {0,0,0,0,0}; Here, you are trying to …

I'll use it later on." It makes pinInit a named data type, usable wherever you can use a native data type AND a multi-valued data type (such as an array) is permissible. Thus, we can make an …

Oct 7, 2019 · I don't put it as answer, because it's not directly answering your question. It seems it is dynamic memory allocation safe to use std::array, however, you still don't know what's …

May 23, 2022 · As stated by Sim Son in a comment, an array is a fixed-size data structure in C++. You thus have to choose beforehand a suitable size, and then keep track of how much of the …

I have a problem with jantje answer. As any array (c1) is a pointer to the array. So when you attempt to byte a1[] = c1; You are attempting to place the address of c1 into the 'byte'. More …