Hello im having trouble figuring out how the if statement should be defined. What im doing is reading a pot and if the pot has been moved by 2 or more values either + or - then the if statement is true. I need it so if the pot stops on a bad position it doesnt print 2 values for example 1 2 1 2 1 2 …

Having trouble with an if statement

system August 28, 2012, 10:26pm 3

ok thank you can you explain me what does stdlib contain and why do i need it and why do i use abs

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