Need help with schoolwork, appreciated

[TomGeorge]

Hi,
To make you code more readable, use pin names that describe their function,

int a=12;
int b=11;
int c=10;

TO;

int doorlatchPin=12;
int dooropenPin=11;
int doorclosePin=10;

Also in the IDE press CTRL T
It will auto format your code and make it easier to read.

THIS IS AN IMPORTANT BIT;
To add code please click this link;

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You can also bump up the monitor speed too.

Serial.begin(115200);

Thanks.. Tom...