I am completely new to C or C++, coming from python and js, and have never had to take scope into consideration before. This code: int n = 0; int i = 5; int k = 0; void setup() { Serial.begin(9600); for(i=5; i<=13; i++){ pinMode(n,OUTPUT); } } void loop() { int k = n; int i = 5; …

Having trouble understanding "scope"

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