Pretty simple question, I hope. Why does this first piece of code draw three lovely mountains, while the second does nothing? First bit: void setup(){ size(800,420); //size of mountains } int array[0] = 0; int array[1] = 1; int array[2] = 2; int array[3] = 3; void draw(){ background(255); fo…

I don’t even know how you got the second one to compile as it is completely wrong. It does not compile on my computer. It even tells me to “Delete this”. An array should be used like this: int array[] = new int[4]; array[0] = 0; array[1] = 1; //... or if you want, like this: int[] array = new i…

[image] colouredmirrorball: int array = {0,1,2,3}; Thanks very much. Thought that was a legit alternative way to set up the array, but obviously not!

[image] What means RawY[RawY.length-1] Beginners Shorter answer: angel A Java array got a field called length, which keeps the number of indexed elements it contains. Its 1st index, a.K.a the head element, is 0. Its last index, a.K.a. the tail element, is length - 1. We …

@Focksbot : To stay organized, first declare globals and optionally assign values at the same time (on the same line). So you cannot do this: int x; x = 2; // illegal void setup(){ print(x); } …but you can assign globally at declaration, or declare, then assign later: int x = 2; int y; void se…

Using arrays inside for loops

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GoToLoop May 29, 2018, 1:00am 4

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Using arrays inside for loops

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